SUSE Security Update: Security update for the Linux Kernel (Live Patch 16
 for SLE 15 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:1859-1
Rating:             important
References:         #1198590 #1199834 
Cross-References:   CVE-2022-1280
CVSS scores:
                    CVE-2022-1280 (NVD) : 6.3
 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
                    CVE-2022-1280 (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-SP2
                    SUSE Linux Enterprise High Performance Computing 15-SP3
                    SUSE Linux Enterprise Micro 5.1
                    SUSE Linux Enterprise Module for Live Patching 15-SP2
                    SUSE Linux Enterprise Module for Live Patching 15-SP3
                    SUSE Linux Enterprise Server 15-SP2
                    SUSE Linux Enterprise Server 15-SP3
                    SUSE Linux Enterprise Server for SAP Applications 15-SP2
                    SUSE Linux Enterprise Server for SAP Applications 15-SP3
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:

   This update for the Linux Kernel 5.3.18-150300_59_60 fixes several issues.

   The following security issue was fixed:

   - CVE-2022-1280: Fixed a use-after-free vulnerability in drm_lease_held in
     drivers/gpu/drm/drm_lease.c. This flaw allowed a local user privilege
     attacker to cause a denial of service (DoS) or a kernel information leak
     (bsc#1198590).
   - Add missing module_mutex lock to module notifier for previous live
     patches (bsc#1199834).


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-SP3:

      zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2022-1852=1
 SUSE-SLE-Module-Live-Patching-15-SP3-2022-1856=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-1857=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-1858=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-1859=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-1860=1

   - SUSE Linux Enterprise Module for Live Patching 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-1854=1
 SUSE-SLE-Module-Live-Patching-15-SP2-2022-1855=1



Package List:

   - SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x
 x86_64):

      kernel-livepatch-5_3_18-150300_59_43-default-8-150300.2.1
      kernel-livepatch-5_3_18-150300_59_43-default-debuginfo-8-150300.2.1
      kernel-livepatch-5_3_18-150300_59_46-default-8-150300.2.1
      kernel-livepatch-5_3_18-150300_59_46-default-debuginfo-8-150300.2.1
      kernel-livepatch-5_3_18-150300_59_49-default-7-150300.2.1
      kernel-livepatch-5_3_18-150300_59_54-default-6-150300.2.1
      kernel-livepatch-5_3_18-150300_59_60-default-5-150300.2.1
      kernel-livepatch-5_3_18-59_13-default-15-150300.2.1
      kernel-livepatch-5_3_18-59_13-default-debuginfo-15-150300.2.1
      kernel-livepatch-SLE15-SP3_Update_3-debugsource-15-150300.2.1

   - SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x
 x86_64):

      kernel-livepatch-5_3_18-24_107-default-6-150200.2.1
      kernel-livepatch-5_3_18-24_107-default-debuginfo-6-150200.2.1
      kernel-livepatch-5_3_18-24_99-default-8-150200.2.1
      kernel-livepatch-5_3_18-24_99-default-debuginfo-8-150200.2.1
      kernel-livepatch-SLE15-SP2_Update_23-debugsource-8-150200.2.1

   - SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le x86_64):

      kernel-livepatch-SLE15-SP2_Update_25-debugsource-6-150200.2.1


References:

   https://www.suse.com/security/cve/CVE-2022-1280.html
   https://bugzilla.suse.com/1198590
   https://bugzilla.suse.com/1199834