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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.0868
    Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP3)
                               2 March 2022

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Linux Kernel
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-0516 CVE-2021-22600 CVE-2021-0920

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2022/suse-su-20220619-1

Comment: CVSS (Max):  8.4 CVE-2021-22600 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
         CVSS Source: SUSE
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

- --------------------------BEGIN INCLUDED TEXT--------------------

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
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:

  o CVE-2022-0516: Fixed KVM s390 return error on SIDA memop on normal guest
    (bsc#1195947).
  o CVE-2021-0920: Fixed a local privilege escalation due to an use after free
    bug in unix_gc (bsc#1194463).
  o 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:

  o 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
  o 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:

  o 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
  o 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
  o 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:

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

- --------------------------END INCLUDED TEXT--------------------

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