SUSE-SU-2024:2549-1: important: Security update for the Linux Kernel (Live Patch 47 for SLE 12 SP5)

[SLE-UPDATES]

# Security update for the Linux Kernel (Live Patch 47 for SLE 12 SP5)

Announcement ID: SUSE-SU-2024:2549-1  
Rating: important  
References:

  * bsc#1220145
  * bsc#1223363
  * bsc#1223681
  * bsc#1223683
  * bsc#1225211

  
Cross-References:

  * CVE-2021-47383
  * CVE-2024-23307
  * CVE-2024-26828
  * CVE-2024-26923
  * CVE-2024-26930

  
CVSS scores:

  * CVE-2021-47383 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-23307 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-23307 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-26828 ( SUSE ):  7.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
  * CVE-2024-26923 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-26930 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-26930 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

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

  
  
An update that solves five vulnerabilities can now be installed.

## Description:

This update for the Linux Kernel 4.12.14-122_173 fixes several issues.

The following security issues were fixed:

  * CVE-2021-47383: Fixed out-of-bound vmalloc access in imageblit
    (bsc#1225211).
  * CVE-2024-26923: Fixed false-positive lockdep splat for spin_lock() in
    __unix_gc() (bsc#1223683).
  * CVE-2024-26930: Fixed double free of the ha->vp_map pointer (bsc#1223681).
  * CVE-2024-26828: Fixed underflow in parse_server_interfaces() (bsc#1223363).
  * CVE-2024-23307: Fixed Integer Overflow or Wraparound vulnerability in x86
    and ARM md, raid, raid5 modules (bsc#1220145).

## Patch Instructions:

To install this SUSE 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-SP5-2024-2553=1 SUSE-SLE-Live-
Patching-12-SP5-2024-2554=1 SUSE-SLE-Live-Patching-12-SP5-2024-2555=1 SUSE-SLE-
Live-Patching-12-SP5-2024-2556=1 SUSE-SLE-Live-Patching-12-SP5-2024-2557=1 SUSE-
SLE-Live-Patching-12-SP5-2024-2551=1 SUSE-SLE-Live-Patching-12-SP5-2024-2549=1
SUSE-SLE-Live-Patching-12-SP5-2024-2550=1 SUSE-SLE-Live-
Patching-12-SP5-2024-2552=1

## Package List:

  * SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
    * kgraft-patch-4_12_14-122_165-default-14-2.1
    * kgraft-patch-4_12_14-122_194-default-6-2.1
    * kgraft-patch-4_12_14-122_183-default-10-2.1
    * kgraft-patch-4_12_14-122_186-default-9-2.1
    * kgraft-patch-4_12_14-122_189-default-8-2.1
    * kgraft-patch-4_12_14-122_173-default-12-2.1
    * kgraft-patch-4_12_14-122_162-default-15-2.1
    * kgraft-patch-4_12_14-122_179-default-10-2.1
    * kgraft-patch-4_12_14-122_176-default-11-2.1

## References:

  * https://www.suse.com/security/cve/CVE-2021-47383.html
  * https://www.suse.com/security/cve/CVE-2024-23307.html
  * https://www.suse.com/security/cve/CVE-2024-26828.html
  * https://www.suse.com/security/cve/CVE-2024-26923.html
  * https://www.suse.com/security/cve/CVE-2024-26930.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1220145
  * https://bugzilla.suse.com/show_bug.cgi?id=1223363
  * https://bugzilla.suse.com/show_bug.cgi?id=1223681
  * https://bugzilla.suse.com/show_bug.cgi?id=1223683
  * https://bugzilla.suse.com/show_bug.cgi?id=1225211

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