SUSE Security Update: Security update for the Linux Kernel (Live Patch 31 for SLE 15 SP1)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:4112-1
Rating:             important
References:         #1202087 #1203613 #1204170 #1204381 
Cross-References:   CVE-2021-33655 CVE-2022-2588 CVE-2022-42703
                   
CVSS scores:
                    CVE-2021-33655 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-33655 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-2588 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-42703 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-42703 (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-SP1
                    SUSE Linux Enterprise High Performance Computing 15-SP2
                    SUSE Linux Enterprise Live Patching 12-SP4
                    SUSE Linux Enterprise Live Patching 12-SP5
                    SUSE Linux Enterprise Module for Live Patching 15-SP1
                    SUSE Linux Enterprise Module for Live Patching 15-SP2
                    SUSE Linux Enterprise Server 15-SP1
                    SUSE Linux Enterprise Server 15-SP2
                    SUSE Linux Enterprise Server for SAP Applications 15-SP1
                    SUSE Linux Enterprise Server for SAP Applications 15-SP2
______________________________________________________________________________

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

Description:

   This update for the Linux Kernel 4.12.14-150100_197_114 fixes several
   issues.

   The following security issues were fixed:

   - CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO
     (bnc#1201635).
   - CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).
   - CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf
     anon_vma double reuse (bnc#1204168).

   - Fixed incorrect handling of empty arguments array in execve()
     (bsc#1200571).


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-SP2:

      zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-4092=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-4093=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-4094=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-4095=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-4096=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-4097=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-4098=1

   - SUSE Linux Enterprise Module for Live Patching 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2022-4086=1 SUSE-SLE-Module-Live-Patching-15-SP1-2022-4087=1 SUSE-SLE-Module-Live-Patching-15-SP1-2022-4088=1 SUSE-SLE-Module-Live-Patching-15-SP1-2022-4089=1 SUSE-SLE-Module-Live-Patching-15-SP1-2022-4090=1

   - SUSE Linux Enterprise Live Patching 12-SP5:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-4091=1 SUSE-SLE-Live-Patching-12-SP5-2022-4111=1 SUSE-SLE-Live-Patching-12-SP5-2022-4112=1 SUSE-SLE-Live-Patching-12-SP5-2022-4119=1 SUSE-SLE-Live-Patching-12-SP5-2022-4120=1 SUSE-SLE-Live-Patching-12-SP5-2022-4121=1 SUSE-SLE-Live-Patching-12-SP5-2022-4122=1 SUSE-SLE-Live-Patching-12-SP5-2022-4123=1

   - SUSE Linux Enterprise Live Patching 12-SP4:

      zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-4114=1 SUSE-SLE-Live-Patching-12-SP4-2022-4115=1 SUSE-SLE-Live-Patching-12-SP4-2022-4116=1 SUSE-SLE-Live-Patching-12-SP4-2022-4117=1 SUSE-SLE-Live-Patching-12-SP4-2022-4118=1



Package List:

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

      kernel-livepatch-5_3_18-150200_24_112-default-10-150200.2.2
      kernel-livepatch-5_3_18-150200_24_112-default-debuginfo-10-150200.2.2
      kernel-livepatch-5_3_18-150200_24_115-default-8-150200.2.1
      kernel-livepatch-5_3_18-150200_24_115-default-debuginfo-8-150200.2.1
      kernel-livepatch-5_3_18-24_102-default-15-150200.2.2
      kernel-livepatch-5_3_18-24_102-default-debuginfo-15-150200.2.2
      kernel-livepatch-5_3_18-24_107-default-14-150200.2.2
      kernel-livepatch-5_3_18-24_107-default-debuginfo-14-150200.2.2
      kernel-livepatch-5_3_18-24_93-default-18-150200.2.2
      kernel-livepatch-5_3_18-24_93-default-debuginfo-18-150200.2.2
      kernel-livepatch-5_3_18-24_96-default-17-150200.2.2
      kernel-livepatch-5_3_18-24_96-default-debuginfo-17-150200.2.2
      kernel-livepatch-5_3_18-24_99-default-16-150200.2.2
      kernel-livepatch-5_3_18-24_99-default-debuginfo-16-150200.2.2
      kernel-livepatch-SLE15-SP2_Update_21-debugsource-18-150200.2.2
      kernel-livepatch-SLE15-SP2_Update_22-debugsource-17-150200.2.2
      kernel-livepatch-SLE15-SP2_Update_23-debugsource-16-150200.2.2
      kernel-livepatch-SLE15-SP2_Update_24-debugsource-15-150200.2.2
      kernel-livepatch-SLE15-SP2_Update_26-debugsource-10-150200.2.2
      kernel-livepatch-SLE15-SP2_Update_27-debugsource-8-150200.2.1

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

      kernel-livepatch-SLE15-SP2_Update_25-debugsource-14-150200.2.2

   - SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):

      kernel-livepatch-4_12_14-150100_197_111-default-9-150100.2.2
      kernel-livepatch-4_12_14-150100_197_114-default-6-150100.2.1
      kernel-livepatch-4_12_14-197_102-default-15-150100.2.2
      kernel-livepatch-4_12_14-197_105-default-11-150100.2.2
      kernel-livepatch-4_12_14-197_108-default-10-150100.2.2

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

      kgraft-patch-4_12_14-122_103-default-16-2.2
      kgraft-patch-4_12_14-122_106-default-14-2.2
      kgraft-patch-4_12_14-122_110-default-12-2.2
      kgraft-patch-4_12_14-122_113-default-11-2.2
      kgraft-patch-4_12_14-122_116-default-9-2.2
      kgraft-patch-4_12_14-122_121-default-7-2.2
      kgraft-patch-4_12_14-122_124-default-6-2.1
      kgraft-patch-4_12_14-122_98-default-16-2.2

   - SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64):

      kgraft-patch-4_12_14-95_83-default-15-2.2
      kgraft-patch-4_12_14-95_88-default-11-2.2
      kgraft-patch-4_12_14-95_93-default-10-2.2
      kgraft-patch-4_12_14-95_96-default-9-2.2
      kgraft-patch-4_12_14-95_99-default-6-2.1


References:

   https://www.suse.com/security/cve/CVE-2021-33655.html
   https://www.suse.com/security/cve/CVE-2022-2588.html
   https://www.suse.com/security/cve/CVE-2022-42703.html
   https://bugzilla.suse.com/1202087
   https://bugzilla.suse.com/1203613
   https://bugzilla.suse.com/1204170
   https://bugzilla.suse.com/1204381