{ "document": { "category": "csaf_vex", "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" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/centos7els/vex/2026/cve-2026-114406-els_os-centos7els.json" } ], "tracking": { "current_release_date": "2026-10-26T10:52:04Z", "generator": { "date": "2026-10-26T10:52:04Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2026-114406-ELS_OS-CENTOS7ELS", "initial_release_date": "2026-10-21T21:17:00Z", "revision_history": [ { "date": "2026-10-21T21:17:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-10-22T23:28:16Z", "number": "2", "summary": "Official Publication" }, { "date": "2026-10-24T01:26:42Z", "number": "3", "summary": "Update document" }, { "date": "2026-10-24T20:37:25Z", "number": "4", "summary": "Update document" }, { "date": "2026-10-25T03:11:29Z", "number": "5", "summary": "Update document" }, { "date": "2026-10-26T10:52:04Z", "number": "6", "summary": "Update document" } ], "status": "final", "version": "6" }, "title": "Security update on CVE-2026-114406" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version", "name": "ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.noarch", "product": { "name": "ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.noarch", "product_id": "ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.noarch", "product_identification_helper": { "purl": "pkg:rpm/centos/ca-certificates@2025.2.74_v7.0.306-72.el7_9?arch=noarch" } } }, { "category": "product_version", "name": "ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.noarch", "product": { "name": "ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.noarch", "product_id": 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"ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.noarch", "product": { "name": "ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.noarch", "product_id": "ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.noarch", "product_identification_helper": { "purl": "pkg:rpm/centos/ca-certificates@2026.2.92_v7.0.306-72.el7_9?arch=noarch" } } } ], "category": "architecture", "name": "noarch" }, { "branches": [ { "category": "product_name", "name": "Community Enterprise Operating System 7", "product": { "name": "Community Enterprise Operating System 7", "product_id": "CentOS-7", "product_identification_helper": { "cpe": "cpe:2.3:o:centos:centos:7:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Community Enterprise Operating System" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.tuxcare.els1.noarch", "product": { "name": 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"architecture", "name": "noarch" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.tuxcare.els1.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.tuxcare.els1.noarch" }, "product_reference": "ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.tuxcare.els1.noarch", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.tuxcare.els1.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.tuxcare.els1.noarch" }, "product_reference": "ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.tuxcare.els1.noarch", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "ca-certificates-0:2023.2.64_v7.0.306-72.el7_9.tuxcare.els1.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:ca-certificates-0:2023.2.64_v7.0.306-72.el7_9.tuxcare.els1.noarch" }, "product_reference": "ca-certificates-0:2023.2.64_v7.0.306-72.el7_9.tuxcare.els1.noarch", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "ca-certificates-0:2026.2.82_v7.0.306-72.el7_9.tuxcare.els1.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:ca-certificates-0:2026.2.82_v7.0.306-72.el7_9.tuxcare.els1.noarch" }, "product_reference": "ca-certificates-0:2026.2.82_v7.0.306-72.el7_9.tuxcare.els1.noarch", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.tuxcare.els1.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.tuxcare.els1.noarch" }, "product_reference": "ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.tuxcare.els1.noarch", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.noarch" }, "product_reference": "ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.noarch", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.noarch" }, "product_reference": "ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.noarch", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "ca-certificates-0:2023.2.64_v7.0.306-72.el7_9.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:ca-certificates-0:2023.2.64_v7.0.306-72.el7_9.noarch" }, "product_reference": "ca-certificates-0:2023.2.64_v7.0.306-72.el7_9.noarch", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "ca-certificates-0:2026.2.82_v7.0.306-72.el7_9.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:ca-certificates-0:2026.2.82_v7.0.306-72.el7_9.noarch" }, "product_reference": "ca-certificates-0:2026.2.82_v7.0.306-72.el7_9.noarch", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.noarch" }, "product_reference": "ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.noarch", "relates_to_product_reference": "CentOS-7" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-114406", "cwe": { "id": "CWE-295", "name": "Improper Certificate Validation" }, "notes": [ { "category": "description", "text": "The system certificate authority (CA) store in Red Hat products, distributed via ca-certificates RPM packages, included multiple root CA certificates of authorities, which signed intermediate CA certificates with weak private keys issued by the eMudhra certificate authority. A man-in-the-middle attacker could use this flaw to issue certificates for arbitrary host names signed by the weak intermediate CA certificates, which would be considered trusted by a TLS/SSL client using system CA store and cause such clients to connect to malicious sites.\n\nDue to inability to only distrust specific intermediate certificates in all clients using the system CA store, root CA certificates of authorities that signed weak intermediate CA certificates are being removed.", "title": "Vulnerability description" } ], "product_status": { "known_affected": [ "CentOS-7:ca-certificates-0:2023.2.64_v7.0.306-72.el7_9.noarch", "CentOS-7:ca-certificates-0:2023.2.64_v7.0.306-72.el7_9.tuxcare.els1.noarch", "CentOS-7:ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.noarch", "CentOS-7:ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.tuxcare.els1.noarch", "CentOS-7:ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.noarch", "CentOS-7:ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.tuxcare.els1.noarch", "CentOS-7:ca-certificates-0:2026.2.82_v7.0.306-72.el7_9.noarch", "CentOS-7:ca-certificates-0:2026.2.82_v7.0.306-72.el7_9.tuxcare.els1.noarch", "CentOS-7:ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.noarch", "CentOS-7:ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.tuxcare.els1.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-114406" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:86595", "url": "https://access.redhat.com/errata/RHSA-2026:86595" }, { "category": "external", "summary": "https://access.redhat.com/security/cve/CVE-2026-114406", "url": "https://access.redhat.com/security/cve/CVE-2026-114406" }, { "category": "external", "summary": "https://access.redhat.com/security/vulnerabilities/RHSB-2026-012", "url": "https://access.redhat.com/security/vulnerabilities/RHSB-2026-012" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2556046", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2556046" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88455", "url": "https://access.redhat.com/errata/RHSA-2026:88455" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88459", "url": "https://access.redhat.com/errata/RHSA-2026:88459" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88550", "url": "https://access.redhat.com/errata/RHSA-2026:88550" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88560", "url": "https://access.redhat.com/errata/RHSA-2026:88560" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88563", "url": "https://access.redhat.com/errata/RHSA-2026:88563" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88564", "url": "https://access.redhat.com/errata/RHSA-2026:88564" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88662", "url": "https://access.redhat.com/errata/RHSA-2026:88662" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88668", "url": "https://access.redhat.com/errata/RHSA-2026:88668" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88669", "url": "https://access.redhat.com/errata/RHSA-2026:88669" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88779", "url": "https://access.redhat.com/errata/RHSA-2026:88779" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:88562", "url": "https://access.redhat.com/errata/RHSA-2026:88562" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:89081", "url": "https://access.redhat.com/errata/RHSA-2026:89081" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2026:89131", "url": "https://access.redhat.com/errata/RHSA-2026:89131" } ], "release_date": "2026-10-21T21:17:00Z", "remediations": [ { "category": "no_fix_planned", "date": "2026-10-23T09:06:48.184684Z", "details": "This is a high‑complexity, on‑path man‑in‑the‑middle scenario that requires user interaction and only works against clients that still trust the specific eMudhra‑chained intermediates, substantially limiting practical exposure. It impacts only TLS authentication (no code execution or privilege escalation and no availability impact), and systems that rely on pinned certificates or internal/private CAs for service‑to‑service traffic are inherently out of scope. Major vendors (including Red Hat via updated ca-certificates/NSS and the major browsers) have already removed or blocked the affected roots/intermediates, so the remaining risk is transient and confined to outdated trust stores—making this suitable to deprioritize.", "product_ids": [ "CentOS-7:ca-certificates-0:2023.2.64_v7.0.306-72.el7_9.noarch", "CentOS-7:ca-certificates-0:2023.2.64_v7.0.306-72.el7_9.tuxcare.els1.noarch", "CentOS-7:ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.noarch", "CentOS-7:ca-certificates-0:2024.2.69_v7.0.306-72.el7_9.tuxcare.els1.noarch", "CentOS-7:ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.noarch", "CentOS-7:ca-certificates-0:2025.2.74_v7.0.306-72.el7_9.tuxcare.els1.noarch", "CentOS-7:ca-certificates-0:2026.2.82_v7.0.306-72.el7_9.noarch", "CentOS-7:ca-certificates-0:2026.2.82_v7.0.306-72.el7_9.tuxcare.els1.noarch", "CentOS-7:ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.noarch", "CentOS-7:ca-certificates-0:2026.2.92_v7.0.306-72.el7_9.tuxcare.els1.noarch" ] } ] } ] }