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

                               ESB-2022.1851
    Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP3)
                               27 April 2022

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

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

Product:           kernel
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-1055 CVE-2022-1016 CVE-2022-1011

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2022/suse-su-20221369-1

Comment: CVSS (Max):  8.4 CVE-2022-1055 (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-2022:1369-1
Rating:            important
References:        #1197335 #1197344 #1197705
Cross-References:  CVE-2022-1011 CVE-2022-1016 CVE-2022-1055
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-2022-1016: Fixed a vulnerability in the nf_tables component of the
    netfilter subsystem. This vulnerability gives an attacker a powerful
    primitive that can be used to both read from and write to relative stack
    data, which can lead to arbitrary code execution. (bsc#1197335)
  o CVE-2022-1055: Fixed a use-after-free in tc_new_tfilter that could allow a
    local attacker to gain privilege escalation. (bnc#1197705)
  o CVE-2022-1011: Fixed an use-after-free vulnerability which could allow a
    local attacker to retireve (partial) /etc/shadow hashes or any other data
    from filesystem when he can mount a FUSE filesystems. (bsc#1197344)

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-SP3-2022-1340=1
    SUSE-SLE-Module-Live-Patching-15-SP3-2022-1343=1
    SUSE-SLE-Module-Live-Patching-15-SP3-2022-1344=1
    SUSE-SLE-Module-Live-Patching-15-SP3-2022-1345=1
    SUSE-SLE-Module-Live-Patching-15-SP3-2022-1356=1
    SUSE-SLE-Module-Live-Patching-15-SP3-2022-1357=1
    SUSE-SLE-Module-Live-Patching-15-SP3-2022-1369=1
    SUSE-SLE-Module-Live-Patching-15-SP3-2022-1377=1
    SUSE-SLE-Module-Live-Patching-15-SP3-2022-1378=1
    SUSE-SLE-Module-Live-Patching-15-SP3-2022-1379=1
    SUSE-SLE-Module-Live-Patching-15-SP3-2022-1380=1
  o SUSE Linux Enterprise Module for Live Patching 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-1342=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1352=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1353=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1354=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1355=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1363=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1364=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1365=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1366=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1367=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1368=1
    SUSE-SLE-Module-Live-Patching-15-SP2-2022-1372=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-6-150300.2.1
       kernel-livepatch-5_3_18-150300_59_43-default-debuginfo-6-150300.2.1
       kernel-livepatch-5_3_18-150300_59_46-default-6-150300.2.1
       kernel-livepatch-5_3_18-150300_59_46-default-debuginfo-6-150300.2.1
       kernel-livepatch-5_3_18-150300_59_60-default-3-150300.2.1
       kernel-livepatch-5_3_18-57-default-15-150200.3.1
       kernel-livepatch-5_3_18-57-default-debuginfo-15-150200.3.1
       kernel-livepatch-5_3_18-59_10-default-13-150300.2.1
       kernel-livepatch-5_3_18-59_10-default-debuginfo-13-150300.2.1
       kernel-livepatch-5_3_18-59_13-default-13-150300.2.1
       kernel-livepatch-5_3_18-59_13-default-debuginfo-13-150300.2.1
       kernel-livepatch-5_3_18-59_16-default-12-150300.2.1
       kernel-livepatch-5_3_18-59_16-default-debuginfo-12-150300.2.1
       kernel-livepatch-5_3_18-59_24-default-9-150300.2.1
       kernel-livepatch-5_3_18-59_24-default-debuginfo-9-150300.2.1
       kernel-livepatch-5_3_18-59_34-default-8-150300.2.1
       kernel-livepatch-5_3_18-59_34-default-debuginfo-8-150300.2.1
       kernel-livepatch-5_3_18-59_40-default-7-150300.2.1
       kernel-livepatch-5_3_18-59_5-default-13-150300.2.1
       kernel-livepatch-5_3_18-59_5-default-debuginfo-13-150300.2.1
       kernel-livepatch-SLE15-SP3_Update_0-debugsource-15-150200.3.1
       kernel-livepatch-SLE15-SP3_Update_1-debugsource-13-150300.2.1
       kernel-livepatch-SLE15-SP3_Update_2-debugsource-13-150300.2.1
       kernel-livepatch-SLE15-SP3_Update_3-debugsource-13-150300.2.1
       kernel-livepatch-SLE15-SP3_Update_4-debugsource-12-150300.2.1
       kernel-livepatch-SLE15-SP3_Update_6-debugsource-9-150300.2.1
       kernel-livepatch-SLE15-SP3_Update_9-debugsource-8-150300.2.1
  o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le x86_64):
       kernel-livepatch-5_3_18-59_40-default-debuginfo-7-150300.2.1
  o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x
    x86_64):
       kernel-livepatch-5_3_18-24_107-default-4-150200.2.1
       kernel-livepatch-5_3_18-24_107-default-debuginfo-4-150200.2.1
       kernel-livepatch-5_3_18-24_53_4-default-13-150200.2.1
       kernel-livepatch-5_3_18-24_53_4-default-debuginfo-13-150200.2.1
       kernel-livepatch-5_3_18-24_61-default-15-150200.2.1
       kernel-livepatch-5_3_18-24_61-default-debuginfo-15-150200.2.1
       kernel-livepatch-5_3_18-24_64-default-15-150200.2.1
       kernel-livepatch-5_3_18-24_64-default-debuginfo-15-150200.2.1
       kernel-livepatch-5_3_18-24_67-default-13-150200.2.1
       kernel-livepatch-5_3_18-24_67-default-debuginfo-13-150200.2.1
       kernel-livepatch-5_3_18-24_70-default-13-150200.2.1
       kernel-livepatch-5_3_18-24_70-default-debuginfo-13-150200.2.1
       kernel-livepatch-5_3_18-24_75-default-12-150200.2.1
       kernel-livepatch-5_3_18-24_75-default-debuginfo-12-150200.2.1
       kernel-livepatch-5_3_18-24_78-default-11-150200.2.1
       kernel-livepatch-5_3_18-24_78-default-debuginfo-11-150200.2.1
       kernel-livepatch-5_3_18-24_83-default-9-150200.2.1
       kernel-livepatch-5_3_18-24_83-default-debuginfo-9-150200.2.1
       kernel-livepatch-5_3_18-24_86-default-9-150200.2.1
       kernel-livepatch-5_3_18-24_86-default-debuginfo-9-150200.2.1
       kernel-livepatch-5_3_18-24_93-default-8-150200.2.1
       kernel-livepatch-5_3_18-24_93-default-debuginfo-8-150200.2.1
       kernel-livepatch-5_3_18-24_99-default-6-150200.2.1
       kernel-livepatch-5_3_18-24_99-default-debuginfo-6-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_12-debugsource-15-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_13-debugsource-15-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_14-debugsource-13-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_15-debugsource-13-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_16-debugsource-13-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_17-debugsource-12-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_18-debugsource-11-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_19-debugsource-9-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_20-debugsource-9-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_21-debugsource-8-150200.2.1
       kernel-livepatch-SLE15-SP2_Update_23-debugsource-6-150200.2.1
  o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le x86_64):
       kernel-livepatch-SLE15-SP2_Update_25-debugsource-4-150200.2.1


References:

  o https://www.suse.com/security/cve/CVE-2022-1011.html
  o https://www.suse.com/security/cve/CVE-2022-1016.html
  o https://www.suse.com/security/cve/CVE-2022-1055.html
  o https://bugzilla.suse.com/1197335
  o https://bugzilla.suse.com/1197344
  o https://bugzilla.suse.com/1197705

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

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