Security update for the Linux Kernel (Live Patch 39 for SLE 12 SP3)

SUSE Security Update: Security update for the Linux Kernel (Live Patch 39 for SLE 12 SP3)
Announcement ID: SUSE-SU-2022:0667-1
Rating: important
References: #1194463
Cross-References:CVE-2021-0920
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 15
  • SUSE Linux Enterprise Live Patching 12-SP4
  • SUSE Linux Enterprise Module for Live Patching 15
  • SUSE Linux Enterprise Server 12-SP3-LTSS
  • SUSE Linux Enterprise Server 15
  • SUSE Linux Enterprise Server for SAP 12-SP3
  • SUSE Linux Enterprise Server for SAP Applications 15

An update that fixes one vulnerability is now available.

Description:

This update for the Linux Kernel 4.4.180-94_144 fixes one issue.
The following security issue was fixed:

  • CVE-2021-0920: Fixed a local privilege escalation due to an use after free bug in unix_gc (bsc#1194463).

Patch Instructions:

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

  • SUSE Linux Enterprise Server for SAP 12-SP3:
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2022-669=1 SUSE-SLE-SAP-12-SP3-2022-670=1 SUSE-SLE-SAP-12-SP3-2022-671=1 SUSE-SLE-SAP-12-SP3-2022-672=1
  • SUSE Linux Enterprise Server 12-SP3-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2022-669=1 SUSE-SLE-SERVER-12-SP3-2022-670=1 SUSE-SLE-SERVER-12-SP3-2022-671=1 SUSE-SLE-SERVER-12-SP3-2022-672=1
  • SUSE Linux Enterprise Module for Live Patching 15:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-663=1 SUSE-SLE-Module-Live-Patching-15-2022-664=1 SUSE-SLE-Module-Live-Patching-15-2022-665=1 SUSE-SLE-Module-Live-Patching-15-2022-666=1
  • SUSE Linux Enterprise Live Patching 12-SP4:
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-667=1

Package List:

  • SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):
    • kgraft-patch-4_4_180-94_141-default-15-2.2
    • kgraft-patch-4_4_180-94_141-default-debuginfo-15-2.2
    • kgraft-patch-4_4_180-94_144-default-12-2.1
    • kgraft-patch-4_4_180-94_144-default-debuginfo-12-2.1
    • kgraft-patch-4_4_180-94_147-default-9-2.1
    • kgraft-patch-4_4_180-94_147-default-debuginfo-9-2.1
    • kgraft-patch-4_4_180-94_150-default-5-2.1
    • kgraft-patch-4_4_180-94_150-default-debuginfo-5-2.1
  • SUSE Linux Enterprise Server 12-SP3-LTSS (ppc64le x86_64):
    • kgraft-patch-4_4_180-94_141-default-15-2.2
    • kgraft-patch-4_4_180-94_141-default-debuginfo-15-2.2
    • kgraft-patch-4_4_180-94_144-default-12-2.1
    • kgraft-patch-4_4_180-94_144-default-debuginfo-12-2.1
    • kgraft-patch-4_4_180-94_147-default-9-2.1
    • kgraft-patch-4_4_180-94_147-default-debuginfo-9-2.1
    • kgraft-patch-4_4_180-94_150-default-5-2.1
    • kgraft-patch-4_4_180-94_150-default-debuginfo-5-2.1
  • SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):
    • kernel-livepatch-4_12_14-150_69-default-15-2.2
    • kernel-livepatch-4_12_14-150_69-default-debuginfo-15-2.2
    • kernel-livepatch-4_12_14-150_72-default-12-2.1
    • kernel-livepatch-4_12_14-150_72-default-debuginfo-12-2.1
    • kernel-livepatch-4_12_14-150_75-default-9-2.1
    • kernel-livepatch-4_12_14-150_75-default-debuginfo-9-2.1
    • kernel-livepatch-4_12_14-150_78-default-4-2.1
    • kernel-livepatch-4_12_14-150_78-default-debuginfo-4-2.1
  • SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):
    • kgraft-patch-4_12_14-95_77-default-11-2.1

References: