SUSE-SU-2023:0320-1: important: Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)

sle-updates at lists.suse.com sle-updates at lists.suse.com
Thu Feb 9 11:21:39 UTC 2023


   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
CVSS scores:
                    CVE-2022-4379 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-4379 (SUSE): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

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:

   https://www.suse.com/security/cve/CVE-2022-4379.html
   https://bugzilla.suse.com/1206373



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