SUSE-SU-2022:3350-1: important: Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP5)

sle-security-updates at sle-security-updates at
Fri Sep 23 16:19:50 UTC 2022

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP5)

Announcement ID:    SUSE-SU-2022:3350-1
Rating:             important
References:         #1199695 #1200057 #1203116 
Cross-References:   CVE-2022-1652 CVE-2022-29581 CVE-2022-39188
CVSS scores:
                    CVE-2022-1652 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-1652 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-29581 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-29581 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    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 Live Patching 12-SP5

   An update that fixes three vulnerabilities is now available.


   This update for the Linux Kernel 4.12.14-122_98 fixes several issues.

   The following security issues were 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).
   - CVE-2022-29581: Fixed an improper Update of Reference Count
     vulnerability in net/sched that causes privilege escalation to root
   - CVE-2022-1652: Fixed a use-after-free in bad_flp_intr (bsc#1200057).

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 Live Patching 12-SP5:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-3349=1 SUSE-SLE-Live-Patching-12-SP5-2022-3350=1

Package List:

   - SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):



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