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

                               ESB-2023.1408
   Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)
                               8 March 2023

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

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

Product:           Linux Kernel
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2023-0179  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2023/suse-su-20230635-1

Comment: CVSS (Max):  7.8 CVE-2023-0179 (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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Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)

Announcement ID:  SUSE-SU-2023:0635-1
     Rating:      important
   References:      o #1207139

Cross-References:   o CVE-2023-0179

                    o CVE-2023-0179 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/
  CVSS scores:        S:U/C:H/I:H/A:H

                    o SUSE Linux Enterprise High Performance Computing 15 SP4
                    o SUSE Linux Enterprise Live Patching 15-SP4
    Affected        o SUSE Linux Enterprise Micro 5.3
    Products:       o SUSE Linux Enterprise Micro 5.4
                    o SUSE Linux Enterprise Real Time 15 SP4
                    o SUSE Linux Enterprise Server 15 SP4
                    o SUSE Linux Enterprise Server for SAP Applications 15 SP4

An update that solves one vulnerability can now be installed.

Description:

This update for the Linux Kernel 5.14.21-150400_15_5 fixes one issue.

The following security issue was fixed:

  o CVE-2023-0179: Fixed incorrect arithmetics when fetching VLAN header bits
    (bsc#1207139).

Patch Instructions:

To install this SUSE Important 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 Live Patching 15-SP4
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-635=1
    SUSE-SLE-Module-Live-Patching-15-SP4-2023-636=1
    SUSE-SLE-Module-Live-Patching-15-SP4-2023-642=1
    SUSE-SLE-Module-Live-Patching-15-SP4-2023-643=1
    SUSE-SLE-Module-Live-Patching-15-SP4-2023-644=1

Package List:

  o SUSE Linux Enterprise Live Patching 15-SP4 (x86_64)
       kernel-livepatch-5_14_21-150400_15_5-rt-3-150400.2.1
       kernel-livepatch-5_14_21-150400_15_8-rt-2-150400.2.1
       kernel-livepatch-SLE15-SP4-RT_Update_2-debugsource-2-150400.2.1
       kernel-livepatch-SLE15-SP4-RT_Update_1-debugsource-3-150400.2.1
       kernel-livepatch-5_14_21-150400_15_5-rt-debuginfo-3-150400.2.1
       kernel-livepatch-5_14_21-150400_15_8-rt-debuginfo-2-150400.2.1
  o SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
       kernel-livepatch-SLE15-SP4_Update_7-debugsource-2-150400.2.1
       kernel-livepatch-5_14_21-150400_24_33-default-4-150400.2.1
       kernel-livepatch-SLE15-SP4_Update_5-debugsource-4-150400.2.1
       kernel-livepatch-5_14_21-150400_24_33-default-debuginfo-4-150400.2.1
       kernel-livepatch-SLE15-SP4_Update_6-debugsource-3-150400.2.1
       kernel-livepatch-5_14_21-150400_24_38-default-3-150400.2.1
       kernel-livepatch-5_14_21-150400_24_41-default-debuginfo-2-150400.2.1
       kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-3-150400.2.1
       kernel-livepatch-5_14_21-150400_24_41-default-2-150400.2.1

References:

  o https://www.suse.com/security/cve/CVE-2023-0179.html
  o https://bugzilla.suse.com/show_bug.cgiid=1207139

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