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             AUSCERT External Security Bulletin Redistribution

                               ESB-2023.0661
    Security update for the Linux Kernel (Live Patch 33 for SLE 15 SP1)
                              6 February 2023

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

Product:           Linux Kernel
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-3424  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2023/suse-su-20230235-1

Comment: CVSS (Max):  7.0 CVE-2022-3424 (CVSS:3.1/AV:L/AC:H/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:H/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 33 for
SLE 15 SP1)

______________________________________________________________________________

Announcement ID:   SUSE-SU-2023:0235-1
Rating:            important
References:        #1204167
Cross-References:  CVE-2022-3424
Affected Products:
                   SUSE Linux Enterprise High Performance Computing 15-SP1
                   SUSE Linux Enterprise Module for Live Patching 15-SP1
                   SUSE Linux Enterprise Server 15-SP1
                   SUSE Linux Enterprise Server for SAP Applications 15-SP1
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for the Linux Kernel 4.12.14-150100_197_120 fixes one issue.
The following security issue was fixed:

  o CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault
    () and gru_handle_user_call_os() that could lead to kernel panic (bsc#
    1204167).

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-SP1:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2023-233=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2023-234=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2023-235=1
    SUSE-SLE-Module-Live-Patching-15-SP1-2023-236=1

Package List:

  o SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64):
       kernel-livepatch-4_12_14-150100_197_114-default-8-150100.2.1
       kernel-livepatch-4_12_14-150100_197_117-default-6-150100.2.1
       kernel-livepatch-4_12_14-150100_197_120-default-6-150100.2.1
       kernel-livepatch-4_12_14-150100_197_126-default-3-150100.2.1


References:

  o https://www.suse.com/security/cve/CVE-2022-3424.html
  o https://bugzilla.suse.com/1204167

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