Security update for the Linux Kernel (Live Patch 22 for SLE 15 SP4)

Announcement ID: SUSE-SU-2024:1386-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2024-1086 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2024-1086 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2024-26622 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • openSUSE Leap 15.4
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise Live Patching 15-SP4
  • SUSE Linux Enterprise Micro 5.3
  • SUSE Linux Enterprise Micro 5.4
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4

An update that solves two vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 5.14.21-150400_24_103 fixes several issues.

The following security issues were fixed:

  • CVE-2024-26622: Fixed UAF write bug in tomoyo_write_control() (bsc#1220828).
  • CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables component that could have been exploited to achieve local privilege escalation (bsc#1219435).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.4
    zypper in -t patch SUSE-2024-1386=1 SUSE-2024-1384=1
  • SUSE Linux Enterprise Live Patching 15-SP4
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2024-1386=1 SUSE-SLE-Module-Live-Patching-15-SP4-2024-1384=1

Package List:

  • openSUSE Leap 15.4 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP4_Update_22-debugsource-4-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_103-default-debuginfo-4-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_100-default-6-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_100-default-debuginfo-6-150400.2.1
    • kernel-livepatch-SLE15-SP4_Update_21-debugsource-6-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_103-default-4-150400.2.1
  • SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP4_Update_22-debugsource-4-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_103-default-debuginfo-4-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_100-default-6-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_100-default-debuginfo-6-150400.2.1
    • kernel-livepatch-SLE15-SP4_Update_21-debugsource-6-150400.2.1
    • kernel-livepatch-5_14_21-150400_24_103-default-4-150400.2.1

References: