SUSE-SU-2022:3406-1: important: Security update for the Linux Kernel (Live Patch 31 for SLE 15)

[sle-updates at lists.suse.com]

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 31 for SLE 15)
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Announcement ID:    SUSE-SU-2022:3406-1
Rating:             important
References:         #1203116 
Cross-References:   CVE-2022-39188
CVSS scores:
                    CVE-2022-39188 (NVD) : 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-39188 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise High Performance Computing 15
                    SUSE Linux Enterprise High Performance Computing 15-SP4
                    SUSE Linux Enterprise Module for Live Patching 15
                    SUSE Linux Enterprise Module for Live Patching 15-SP4
                    SUSE Linux Enterprise Server 15
                    SUSE Linux Enterprise Server 15-SP4
                    SUSE Linux Enterprise Server for SAP Applications 15
                    SUSE Linux Enterprise Server for SAP Applications 15-SP4
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   An update that fixes one vulnerability is now available.

Description:

   This update for the Linux Kernel 4.12.14-150000_150_95 fixes one issue.

   The following security issue was fixed:

   - CVE-2022-39188: Fixed a race condition between unmap_mapping_range() and
     munmap() on VM_PFNMAP mappings leads to stale TLB entry (bsc#1203116).


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-SP4-2022-3413=1

   - SUSE Linux Enterprise Module for Live Patching 15:

      zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-3406=1



Package List:

   - SUSE Linux Enterprise Module for Live Patching 15-SP4 (ppc64le s390x x86_64):

      kernel-livepatch-5_14_21-150400_24_18-default-3-150400.2.2
      kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-3-150400.2.2
      kernel-livepatch-SLE15-SP4_Update_2-debugsource-3-150400.2.2

   - SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):

      kernel-livepatch-4_12_14-150000_150_95-default-3-150000.2.2
      kernel-livepatch-4_12_14-150000_150_95-default-debuginfo-3-150000.2.2


References:

   https://www.suse.com/security/cve/CVE-2022-39188.html
   https://bugzilla.suse.com/1203116