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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.6017
    Security update for the Linux Kernel (Live Patch 23 for SLE 15 SP3)
                             18 November 2022

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

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

Product:           Linux Kernel
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-42722 CVE-2022-42703 CVE-2022-2588

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2022/suse-su-20224034-1

Comment: CVSS (Max):  7.8 CVE-2022-2588 (CVSS:3.1/AV:L/AC:L/PR:L/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:L/UI:N/S:U/C:H/I:H/A:H

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SUSE Security Update: Security update for the Linux Kernel (Live Patch 23 for
SLE 15 SP3)

______________________________________________________________________________

Announcement ID:   SUSE-SU-2022:4034-1
Rating:            important
References:        #1203613 #1204170 #1204289
Cross-References:  CVE-2022-2588 CVE-2022-42703 CVE-2022-42722
Affected Products:
                   SUSE Linux Enterprise High Performance Computing 15-SP3
                   SUSE Linux Enterprise Micro 5.1
                   SUSE Linux Enterprise Module for Live Patching 15-SP3
                   SUSE Linux Enterprise Server 15-SP3
                   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_90 fixes several issues.
The following security issues were fixed:

  o CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).
  o CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma
    double reuse (bnc#1204168).
  o CVE-2022-42722: Fixed crash in beacon protection for P2P-device. (bsc#
    1204125)

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-SP3-2022-4034=1

Package List:

  o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x
    x86_64):
       kernel-livepatch-5_3_18-150300_59_90-default-5-150300.2.1


References:

  o https://www.suse.com/security/cve/CVE-2022-2588.html
  o https://www.suse.com/security/cve/CVE-2022-42703.html
  o https://www.suse.com/security/cve/CVE-2022-42722.html
  o https://bugzilla.suse.com/1203613
  o https://bugzilla.suse.com/1204170
  o https://bugzilla.suse.com/1204289

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