{ "document": { "aggregate_severity": { "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" }, { "category": "details", "text": "* SECURITY UPDATE: named could terminate unexpectedly when concurrent\n messages signed or verified with the same GSS-TSIG key raced on its\n shared security context\n - debian/patches/CVE-2026-94300.patch: serialize access to the shared\n GSS-TSIG security context (upstream dcb8b7cbc7)\n - CVE-2026-94300\n * SECURITY UPDATE: a resolver with a redirect zone and\n qname-minimization strict could abort while processing the redirect\n - debian/patches/CVE-2026-96888.patch: handle qname-minimization\n failures when redirecting, and clear the AD flag on a redirect\n NXRRSET (upstream b1bb41767d, 60dc845e57)\n - CVE-2026-96888\n * SECURITY UPDATE: a crafted DNS message could make named spend\n disproportionate CPU time following chains of compression pointers\n - debian/patches/CVE-2026-19630.patch: limit how many compression\n pointers a name and a message may make named follow (upstream\n d3cd0a1387); keeps the budget out of struct dns_decompress to keep\n the libdns ABI\n - CVE-2026-19630\n * SECURITY UPDATE: a recursive resolver with two RPZ zones of different\n recursive-only settings could abort on a non-recursive query that\n followed a recursive one\n - debian/patches/CVE-2026-97313.patch: only restore the recursionok\n flag after RPZ-initiated recursion when the client asked for and\n may have recursion (upstream 6823773725)\n - CVE-2026-97313", "title": "Details" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793105895", "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793105895" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/debian11els/advisories/2026/clsa-2026_1793105895.json" } ], "tracking": { "current_release_date": "2026-10-27T12:59:35Z", "generator": { "date": "2026-10-27T12:59:35Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1793105895", "initial_release_date": "2026-10-27T12:59:35Z", "revision_history": [ { "date": "2026-10-27T12:59:35Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "Fix CVE(s): CVE-2026-19630, CVE-2026-94300, CVE-2026-96888, CVE-2026-97313" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Debian 11", "product": { "name": "Debian 11", "product_id": "Debian-11", "product_identification_helper": { "cpe": "cpe:2.3:o:debian:debian_linux:11:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Debian" } ], "category": "vendor", "name": "Software in the Public Interest, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_id": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-host@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=arm64" } } }, { "category": "product_version", "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_id": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-libs@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=arm64" } } }, { "category": "product_version", "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_id": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dnsutils@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=arm64" } } }, { "category": "product_version", "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_id": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-utils@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=arm64" } } }, { "category": "product_version", "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_id": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=arm64" } } }, { "category": "product_version", "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_id": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dev@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=arm64" } } }, { "category": "product_version", "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_id": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dev@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=arm64" } } }, { "category": "product_version", "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_id": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dnsutils@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=arm64" } } }, { "category": "product_version", "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_id": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=arm64" } } }, { "category": "product_version", "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_id": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-host@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=arm64" } } }, { "category": "product_version", "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_id": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-utils@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=arm64" } } }, { "category": "product_version", "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_id": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-libs@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=arm64" } } } ], "category": "architecture", "name": "arm64" }, { "branches": [ { "category": "product_version", "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_id": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-host@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=amd64" } } }, { "category": "product_version", "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_id": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-libs@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=amd64" } } }, { "category": "product_version", "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_id": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dnsutils@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=amd64" } } }, { "category": "product_version", "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_id": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-utils@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=amd64" } } }, { "category": "product_version", "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_id": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=amd64" } } }, { "category": "product_version", "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_id": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dev@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=amd64" } } }, { "category": "product_version", "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_id": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dev@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_id": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dnsutils@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_id": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_id": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-host@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_id": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-utils@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_id": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-libs@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=amd64" } } } ], "category": "architecture", "name": "amd64" }, { "branches": [ { "category": "product_version", "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_id": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-host@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=armel" } } }, { "category": "product_version", "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_id": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-libs@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=armel" } } }, { "category": "product_version", "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_id": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dnsutils@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=armel" } } }, { "category": "product_version", "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_id": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-utils@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=armel" } } }, { "category": "product_version", "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_id": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=armel" } } }, { "category": "product_version", "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_id": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dev@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=armel" } } }, { "category": "product_version", "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_id": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dev@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=armel" } } }, { "category": "product_version", "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_id": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-dnsutils@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=armel" } } }, { "category": "product_version", "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_id": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=armel" } } }, { "category": "product_version", "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_id": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-host@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=armel" } } }, { "category": "product_version", "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_id": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-utils@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=armel" } } }, { "category": "product_version", "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_id": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-libs@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=armel" } } } ], "category": "architecture", "name": "armel" }, { "branches": [ { "category": "product_version", "name": "bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "product": { "name": "bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "product_id": "bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-doc@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=all" } } }, { "category": "product_version", "name": "bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "product": { "name": "bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "product_id": "bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9utils@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=all" } } }, { "category": "product_version", "name": "dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "product": { "name": "dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "product_id": "dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/dnsutils@1:9.16.50-1~deb11u6%2Btuxcare.els3?arch=all" } } }, { "category": "product_version", "name": "bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "product": { "name": "bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "product_id": "bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9utils@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=all" } } }, { "category": "product_version", "name": "bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "product": { "name": "bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "product_id": "bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/bind9-doc@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=all" } } }, { "category": "product_version", "name": "dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "product": { "name": "dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "product_id": "dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/dnsutils@1:9.16.50-1~deb11u6%2Btuxcare.els1?arch=all" } } } ], "category": "architecture", "name": "all" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64" }, "product_reference": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64" }, "product_reference": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel as a component of Debian 11", "product_id": "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel" }, "product_reference": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel as a component of Debian 11", "product_id": "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel" }, "product_reference": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64" }, "product_reference": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64" }, "product_reference": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all as a component of Debian 11", "product_id": "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all" }, "product_reference": "bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64" }, "product_reference": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64" }, "product_reference": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel as a component of Debian 11", "product_id": "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel" }, "product_reference": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64" }, "product_reference": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel as a component of Debian 11", "product_id": "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel" }, "product_reference": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64" }, "product_reference": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64" }, "product_reference": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel as a component of Debian 11", "product_id": "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel" }, "product_reference": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64" }, "product_reference": "bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all as a component of Debian 11", "product_id": "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all" }, "product_reference": "bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all as a component of Debian 11", "product_id": "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all" }, "product_reference": "dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64" }, "product_reference": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64" }, "product_reference": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel as a component of Debian 11", "product_id": "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel" }, "product_reference": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64" }, "product_reference": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64" }, "product_reference": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel as a component of Debian 11", "product_id": "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel" }, "product_reference": "bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all as a component of Debian 11", "product_id": "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all" }, "product_reference": "bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64" }, "product_reference": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64" }, "product_reference": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel as a component of Debian 11", "product_id": "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel" }, "product_reference": "bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64" }, "product_reference": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel as a component of Debian 11", "product_id": "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel" }, "product_reference": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64" }, "product_reference": "bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel as a component of Debian 11", "product_id": "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel" }, "product_reference": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64" }, "product_reference": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64" }, "product_reference": "bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel as a component of Debian 11", "product_id": "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel" }, "product_reference": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64" }, "product_reference": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64" }, "product_reference": "bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64 as a component of Debian 11", "product_id": "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64" }, "product_reference": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel as a component of Debian 11", "product_id": "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel" }, "product_reference": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64 as a component of Debian 11", "product_id": "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64" }, "product_reference": "bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all as a component of Debian 11", "product_id": "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all" }, "product_reference": "bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all as a component of Debian 11", "product_id": "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all" }, "product_reference": "dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "relates_to_product_reference": "Debian-11" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-96888", "cwe": { "id": "CWE-476", "name": "NULL Pointer Dereference" }, "notes": [ { "category": "description", "text": "A BIND resolver that is configured with both a \"redirect\" zone and \"qname-minimization strict\" may abort with an assertion failure while processing the redirect.\nThis issue affects BIND 9 versions 9.16.0 through 9.18.50, 9.20.0 through 9.20.29, 9.21.0 through 9.21.26, 9.16.8-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.29-S1.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all" ], "known_affected": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-96888" }, { "category": "external", "summary": "https://downloads.isc.org/isc/bind9/9.20.30", "url": "https://downloads.isc.org/isc/bind9/9.20.30" }, { "category": "external", "summary": "https://downloads.isc.org/isc/bind9/9.21.27", "url": "https://downloads.isc.org/isc/bind9/9.21.27" }, { "category": "external", "summary": "https://kb.isc.org/docs/cve-2026-96888", "url": "https://kb.isc.org/docs/cve-2026-96888" } ], "release_date": "2026-10-21T13:21:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-27T12:58:16.287937Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1793105895", "product_ids": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793105895" }, { "category": "none_available", "date": "2026-10-21T13:21:00Z", "details": "Affected", "product_ids": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2026-94300", "cwe": { "id": "CWE-362", "name": "Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')" }, "notes": [ { "category": "description", "text": "Replaying GSS-TSIG signed UDP messages can result in memory corruption in \"`named`\". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacker controls, the attacker may potentially achieve remote code execution.\nThis issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.29, 9.21.0 through 9.21.26, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.29-S1.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all" ], "known_affected": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-94300" }, { "category": "external", "summary": "https://downloads.isc.org/isc/bind9/9.20.30", "url": "https://downloads.isc.org/isc/bind9/9.20.30" }, { "category": "external", "summary": "https://downloads.isc.org/isc/bind9/9.21.27", "url": "https://downloads.isc.org/isc/bind9/9.21.27" }, { "category": "external", "summary": "https://kb.isc.org/docs/cve-2026-94300", "url": "https://kb.isc.org/docs/cve-2026-94300" } ], "release_date": "2026-10-21T13:21:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-27T12:58:16.287937Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1793105895", "product_ids": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793105895" }, { "category": "none_available", "date": "2026-10-21T13:21:00Z", "details": "Affected", "product_ids": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2026-97313", "cwe": { "id": "CWE-617", "name": "Reachable Assertion" }, "notes": [ { "category": "description", "text": "A recursive BIND server that receives a query with recursion desired (RD=1) followed by a non-recursive query (RD=0) may exit with an assertion failure, resulting in a denial of service. To be vulnerable, the BIND server must allow recursive queries and have at least two RPZ zones configured: one with the default setting of \"recursive-only yes\", and the other with \"recursive-only no\".\nThis issue affects BIND 9 versions 9.16.0 through 9.18.50, 9.20.0 through 9.20.29, 9.21.0 through 9.21.26, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.29-S1.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all" ], "known_affected": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-97313" }, { "category": "external", "summary": "https://downloads.isc.org/isc/bind9/9.20.30", "url": "https://downloads.isc.org/isc/bind9/9.20.30" }, { "category": "external", "summary": "https://downloads.isc.org/isc/bind9/9.21.27", "url": "https://downloads.isc.org/isc/bind9/9.21.27" }, { "category": "external", "summary": "https://kb.isc.org/docs/cve-2026-97313", "url": "https://kb.isc.org/docs/cve-2026-97313" } ], "release_date": "2026-10-21T13:21:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-27T12:58:16.287937Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1793105895", "product_ids": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793105895" }, { "category": "none_available", "date": "2026-10-21T13:21:00Z", "details": "Affected", "product_ids": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2026-19630", "cwe": { "id": "CWE-407", "name": "Inefficient Algorithmic Complexity" }, "notes": [ { "category": "description", "text": "In a BIND resolver, inbound DNS protocol messages with a particular structure will result in additional processing, with no limit imposed by BIND. A DNS message with a maliciously large number of such structures will cause BIND to consume disproportionate amounts of CPU time and memory during processing.\nThis issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.29, 9.21.0 through 9.21.26, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.29-S1.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all" ], "known_affected": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-19630" }, { "category": "external", "summary": "https://downloads.isc.org/isc/bind9/9.20.30", "url": "https://downloads.isc.org/isc/bind9/9.20.30" }, { "category": "external", "summary": "https://downloads.isc.org/isc/bind9/9.21.27", "url": "https://downloads.isc.org/isc/bind9/9.21.27" }, { "category": "external", "summary": "https://kb.isc.org/docs/cve-2026-19630", "url": "https://kb.isc.org/docs/cve-2026-19630" } ], "release_date": "2026-10-21T13:18:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-27T12:58:16.287937Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1793105895", "product_ids": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els3.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els3.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els3.all" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793105895" }, { "category": "none_available", "date": "2026-10-21T13:18:00Z", "details": "Affected", "product_ids": [ "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dev-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-doc-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-host-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-libs-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.amd64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.arm64", "Debian-11:bind9-utils-1:9.16.50-1~deb11u6+tuxcare.els1.armel", "Debian-11:bind9utils-1:9.16.50-1~deb11u6+tuxcare.els1.all", "Debian-11:dnsutils-1:9.16.50-1~deb11u6+tuxcare.els1.all" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] } ] }