SUSE-SU-2023:0525-1: important: Security update for the Linux Kernel (Live Patch 37 for SLE 12 SP5)

[sle-updates at lists.suse.com]

# Security update for the Linux Kernel (Live Patch 37 for SLE 12 SP5)

Announcement ID: SUSE-SU-2023:0525-1  
Rating: important  
References:

  * #1206314

  
Cross-References:

  * CVE-2022-3564

  
CVSS scores:

  * CVE-2022-3564 ( SUSE ):  8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2022-3564 ( NVD ):  5.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise High Performance Computing 15 SP2
  * SUSE Linux Enterprise Live Patching 15-SP2
  * SUSE Linux Enterprise Live Patching 12-SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 15 SP2
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP2

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for the Linux Kernel 4.12.14-122_139 fixes one issue.

The following security issue was fixed:

  * CVE-2022-3564: Fixed use-after-free in l2cap_core.c of the Bluetooth
    component (bsc#1206314).

## 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:

  * SUSE Linux Enterprise Live Patching 12-SP5  
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2023-525=1 SUSE-SLE-Live-
Patching-12-SP5-2023-524=1

  * SUSE Linux Enterprise Live Patching 15-SP2  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2023-521=1

## Package List:

  * SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
    * kgraft-patch-4_12_14-122_144-default-2-2.1
    * kgraft-patch-4_12_14-122_139-default-3-2.1
  * SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
    * kernel-livepatch-5_3_18-150200_24_139-default-2-150200.2.1
    * kernel-livepatch-5_3_18-150200_24_139-default-debuginfo-2-150200.2.1
    * kernel-livepatch-SLE15-SP2_Update_32-debugsource-2-150200.2.1

## References:

  * https://www.suse.com/security/cve/CVE-2022-3564.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1206314

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