SUSE Security Update: Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP3)
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:0619-1
Rating:             important
References:         #1194463 #1195307 #1195947 
Cross-References:   CVE-2021-0920 CVE-2021-22600 CVE-2022-0516
                   
CVSS scores:
                    CVE-2021-0920 (NVD) : 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-0920 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-22600 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-22600 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-0516 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/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 fixes three vulnerabilities is now available.

Description:

   This update for the Linux Kernel 5.3.18-150300_59_43 fixes several issues.

   The following security issues were fixed:

   - CVE-2022-0516: Fixed KVM s390 return error on SIDA memop on normal guest
     (bsc#1195947).
   - CVE-2021-0920: Fixed a local privilege escalation due to an use after
     free bug in unix_gc (bsc#1194463).
   - CVE-2021-22600: Fixed double free bug in packet_set_ring() in
     net/packet/af_packet.c that could have been exploited by a local user
     through crafted syscalls to escalate privileges or deny service
     (bsc#1195307).


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-SP3-2022-606=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-607=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-608=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-609=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-610=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-611=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-612=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-613=1 SUSE-SLE-Module-Live-Patching-15-SP3-2022-614=1

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

      zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-616=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-617=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-618=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-619=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-620=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-621=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-622=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-623=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-624=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-625=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-626=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-627=1 SUSE-SLE-Module-Live-Patching-15-SP2-2022-628=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-3-150300.2.1
      kernel-livepatch-5_3_18-150300_59_43-default-debuginfo-3-150300.2.1
      kernel-livepatch-5_3_18-150300_59_46-default-3-150300.2.1
      kernel-livepatch-5_3_18-150300_59_46-default-debuginfo-3-150300.2.1
      kernel-livepatch-5_3_18-57-default-12-3.1
      kernel-livepatch-5_3_18-57-default-debuginfo-12-3.1
      kernel-livepatch-5_3_18-59_13-default-10-150300.2.1
      kernel-livepatch-5_3_18-59_13-default-debuginfo-10-150300.2.1
      kernel-livepatch-5_3_18-59_19-default-8-150300.2.1
      kernel-livepatch-5_3_18-59_19-default-debuginfo-8-150300.2.1
      kernel-livepatch-5_3_18-59_24-default-6-150300.2.1
      kernel-livepatch-5_3_18-59_24-default-debuginfo-6-150300.2.1
      kernel-livepatch-5_3_18-59_34-default-5-150300.2.1
      kernel-livepatch-5_3_18-59_34-default-debuginfo-5-150300.2.1
      kernel-livepatch-5_3_18-59_40-default-4-150300.2.1
      kernel-livepatch-5_3_18-59_5-default-10-150300.2.1
      kernel-livepatch-5_3_18-59_5-default-debuginfo-10-150300.2.1
      kernel-livepatch-SLE15-SP3_Update_0-debugsource-12-3.1
      kernel-livepatch-SLE15-SP3_Update_1-debugsource-10-150300.2.1
      kernel-livepatch-SLE15-SP3_Update_3-debugsource-10-150300.2.1
      kernel-livepatch-SLE15-SP3_Update_5-debugsource-8-150300.2.1
      kernel-livepatch-SLE15-SP3_Update_6-debugsource-6-150300.2.1
      kernel-livepatch-SLE15-SP3_Update_9-debugsource-5-150300.2.1

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

      kernel-livepatch-5_3_18-59_40-default-debuginfo-4-150300.2.1

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

      kernel-livepatch-5_3_18-24_52-default-15-2.2
      kernel-livepatch-5_3_18-24_52-default-debuginfo-15-2.2
      kernel-livepatch-5_3_18-24_53_4-default-10-2.1
      kernel-livepatch-5_3_18-24_53_4-default-debuginfo-10-2.1
      kernel-livepatch-5_3_18-24_61-default-12-2.1
      kernel-livepatch-5_3_18-24_61-default-debuginfo-12-2.1
      kernel-livepatch-5_3_18-24_64-default-12-2.1
      kernel-livepatch-5_3_18-24_64-default-debuginfo-12-2.1
      kernel-livepatch-5_3_18-24_67-default-10-2.1
      kernel-livepatch-5_3_18-24_67-default-debuginfo-10-2.1
      kernel-livepatch-5_3_18-24_70-default-10-2.1
      kernel-livepatch-5_3_18-24_70-default-debuginfo-10-2.1
      kernel-livepatch-5_3_18-24_75-default-9-2.1
      kernel-livepatch-5_3_18-24_75-default-debuginfo-9-2.1
      kernel-livepatch-5_3_18-24_78-default-8-2.1
      kernel-livepatch-5_3_18-24_78-default-debuginfo-8-2.1
      kernel-livepatch-5_3_18-24_83-default-6-2.1
      kernel-livepatch-5_3_18-24_83-default-debuginfo-6-2.1
      kernel-livepatch-5_3_18-24_86-default-6-2.1
      kernel-livepatch-5_3_18-24_86-default-debuginfo-6-2.1
      kernel-livepatch-5_3_18-24_93-default-5-2.1
      kernel-livepatch-5_3_18-24_93-default-debuginfo-5-2.1
      kernel-livepatch-5_3_18-24_96-default-4-2.1
      kernel-livepatch-5_3_18-24_96-default-debuginfo-4-2.1
      kernel-livepatch-5_3_18-24_99-default-3-2.1
      kernel-livepatch-5_3_18-24_99-default-debuginfo-3-2.1
      kernel-livepatch-SLE15-SP2_Update_11-debugsource-15-2.2
      kernel-livepatch-SLE15-SP2_Update_12-debugsource-12-2.1
      kernel-livepatch-SLE15-SP2_Update_13-debugsource-12-2.1
      kernel-livepatch-SLE15-SP2_Update_14-debugsource-10-2.1
      kernel-livepatch-SLE15-SP2_Update_15-debugsource-10-2.1
      kernel-livepatch-SLE15-SP2_Update_16-debugsource-10-2.1
      kernel-livepatch-SLE15-SP2_Update_17-debugsource-9-2.1
      kernel-livepatch-SLE15-SP2_Update_18-debugsource-8-2.1
      kernel-livepatch-SLE15-SP2_Update_19-debugsource-6-2.1
      kernel-livepatch-SLE15-SP2_Update_20-debugsource-6-2.1
      kernel-livepatch-SLE15-SP2_Update_21-debugsource-5-2.1
      kernel-livepatch-SLE15-SP2_Update_22-debugsource-4-2.1
      kernel-livepatch-SLE15-SP2_Update_23-debugsource-3-2.1


References:

   https://www.suse.com/security/cve/CVE-2021-0920.html
   https://www.suse.com/security/cve/CVE-2021-22600.html
   https://www.suse.com/security/cve/CVE-2022-0516.html
   https://bugzilla.suse.com/1194463
   https://bugzilla.suse.com/1195307
   https://bugzilla.suse.com/1195947