Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)

SUSE Security Update: Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)
Announcement ID: SUSE-SU-2023:0320-1
Rating: important
References: #1206373
Cross-References:CVE-2022-4379
Affected Products:
  • SUSE Linux Enterprise Module for Live Patching 15-SP4

An update that fixes one vulnerability is now available.

Description:

This update for the Linux Kernel 5.14.21-150400_15_5 fixes one issue.
The following security issue was fixed:

  • CVE-2022-4379: Fixed a use-after-free vulnerability in nfs4file.c:__nfs42_ssc_open (bsc#1206209).

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 Module for Live Patching 15-SP4:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-320=1

Package List:

  • SUSE Linux Enterprise Module for Live Patching 15-SP4 (x86_64):
    • kernel-livepatch-5_14_21-150400_15_5-rt-2-150400.2.1
    • kernel-livepatch-5_14_21-150400_15_5-rt-debuginfo-2-150400.2.1
    • kernel-livepatch-SLE15-SP4-RT_Update_1-debugsource-2-150400.2.1

References: