[CLSA-2026:1787813016] util-linux: Fix of CVE-2026-13595
Type:
security
Severity:
Moderate
Release date:
2026-08-27 06:43:46 UTC
Description:
- CVE-2026-13595: libblkid: fix heap use-after-free read in nested partition probing where the BSD, Minix, Solaris x86 and UnixWare probers cached a pointer into the partition array that was invalidated when adding further partitions reallocated it; store partitions as an array of individually allocated pointers so partition pointers stay stable across reallocation
CVEs fixed:
Updated packages:
  • libblkid-2.37.4-21.el9_6.tuxcare.els4.i686.rpm
    sha:1c596c5a45063393e901c78080d5299315671617372c34b2232716a76fb60bc0
  • libblkid-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:cdafe8f5962d90c6396eb6dca9d81d688100a34b0f609a9bdb0f032622d4b5c0
  • libblkid-devel-2.37.4-21.el9_6.tuxcare.els4.i686.rpm
    sha:75fe9d565a271699ea1fb77c28a8a61ec0890bfcc1e552e0ed242c12cd0ffb22
  • libblkid-devel-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:1305d395afb8675ed2ae6d309949bc7b5454bddacdb7657d19b38ec851c5276d
  • libfdisk-2.37.4-21.el9_6.tuxcare.els4.i686.rpm
    sha:b19e59ab32ce8f39130c467f161b4d89f61598f848d5a8873b8715649214740c
  • libfdisk-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:e290ad18c43814640f767b7c4bd51da155ce4a0c945070bef79319b0e457f0a2
  • libfdisk-devel-2.37.4-21.el9_6.tuxcare.els4.i686.rpm
    sha:210d9705de963bd7b03d35f255ce78786d4bc570fabd0a8817883367e48ec0fb
  • libfdisk-devel-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:b122893b6d8f04630002d64966116cf5be870c65249b81ccc665f6abfcaa43bd
  • libmount-2.37.4-21.el9_6.tuxcare.els4.i686.rpm
    sha:7d2259d706e5dfd36a94cae8b01599ee6e26643c6349118e0ed5de08ee9b0361
  • libmount-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:db937def7b4b13cac99e28c9d368fbe920c405d20d9426e6f8f830280434eecf
  • libmount-devel-2.37.4-21.el9_6.tuxcare.els4.i686.rpm
    sha:3b559678cef7d7ddaab85d99c1b85b8ac13e8c2448ff46b6ae8261dc6b03b05d
  • libmount-devel-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:c4246874c70e5e0ca103c6f675f3d43fb3d67f3e014c7553829f07e7e60b2676
  • libsmartcols-2.37.4-21.el9_6.tuxcare.els4.i686.rpm
    sha:e34f3fc65d617092634734dea95df3895befe8ae319437d4107057da11f93159
  • libsmartcols-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:5e58fd93645478d21e071d3c2e591d942767a92d92852960824c5099f0c8229b
  • libsmartcols-devel-2.37.4-21.el9_6.tuxcare.els4.i686.rpm
    sha:7aa87c20ecc3fdd09204eaa1a85c209786cacf434b83565a77a9e0062a2f7c3d
  • libsmartcols-devel-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:e3f0d2098703679656ee8cf447d9f56f916ee6feaaa278c9296875b96271a4c4
  • libuuid-2.37.4-21.el9_6.tuxcare.els4.i686.rpm
    sha:63c1131984cc7fc536d807969ddc0e355e2f9ee387cfa3af1ebcc4a3670e4a72
  • libuuid-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:d2b28f83ce7448ed951aec97aec3d39de5a0e3a0dc9969300f949c6caa37be58
  • libuuid-devel-2.37.4-21.el9_6.tuxcare.els4.i686.rpm
    sha:4b32bb878bb75e7f85759ed373a55b92823bf8a620c701313b3105fc6aa9eb01
  • libuuid-devel-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:1d39eb88528aaba1d3bca5112f253c7019cfb31d0f2fccb9627f65258d4f3ce8
  • python3-libmount-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:548647bbe5f920f6798b6124ea5c85794fe8ef48d9f66d6bcaf4d839c6605b2c
  • util-linux-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:4be3602c089927f1b0d3c92cdbcd4585f9eb5723bc8db1ecc98c49611d580190
  • util-linux-core-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:bc42aeecd5ed32eb6c180e30f7ffd0215680dbca67c24e24023834020c8b861f
  • util-linux-user-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:5aa7bb62ba1be374c6a2d320e158af97f465e4b2e41960e17c908f722aa785b4
  • uuidd-2.37.4-21.el9_6.tuxcare.els4.x86_64.rpm
    sha:69c4f9cda6717bcda8cabf17256e4bc8161b0d7c0b1e5e46f23dbbb05253a68e
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.