SUSE-SU-2025:03135-1: important: Security update for the Linux Kernel (Live Patch 61 for SLE 12 SP5)

[SLE-SECURITY-UPDATES]

# Security update for the Linux Kernel (Live Patch 61 for SLE 12 SP5)

Announcement ID: SUSE-SU-2025:03135-1  
Release Date: 2025-09-10T12:34:12Z  
Rating: important  
References:

  * bsc#1231676
  * bsc#1231943
  * bsc#1237930
  * bsc#1245775
  * bsc#1246030

  
Cross-References:

  * CVE-2022-49053
  * CVE-2024-47674
  * CVE-2024-47706
  * CVE-2025-38000
  * CVE-2025-38212

  
CVSS scores:

  * CVE-2022-49053 ( SUSE ):  7.3
    CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2022-49053 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2022-49053 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-47674 ( SUSE ):  7.3
    CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2024-47674 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-47674 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-47706 ( SUSE ):  7.3
    CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2024-47706 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-47706 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-38000 ( SUSE ):  7.3
    CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-38000 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-38212 ( SUSE ):  8.5
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-38212 ( SUSE ):  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_231 fixes several issues.

The following security issues were fixed:

  * CVE-2022-49053: scsi: target: tcmu: Fix possible page UAF (bsc#1237930).
  * CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in
    hfsc_enqueue() (bsc#1245775).
  * CVE-2024-47674: mm: avoid leaving partial pfn mappings around in error case
    (bsc#1231676).
  * CVE-2024-47706: block, bfq: fix possible UAF for bfqq->bic with merge chain
    (bsc#1231943).
  * CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030).

## 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-SP5-2025-3136=1 SUSE-SLE-Live-
Patching-12-SP5-2025-3137=1 SUSE-SLE-Live-Patching-12-SP5-2025-3135=1

## Package List:

  * SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
    * kgraft-patch-4_12_14-122_231-default-14-2.1
    * kgraft-patch-4_12_14-122_228-default-15-2.1
    * kgraft-patch-4_12_14-122_225-default-16-2.1

## References:

  * https://www.suse.com/security/cve/CVE-2022-49053.html
  * https://www.suse.com/security/cve/CVE-2024-47674.html
  * https://www.suse.com/security/cve/CVE-2024-47706.html
  * https://www.suse.com/security/cve/CVE-2025-38000.html
  * https://www.suse.com/security/cve/CVE-2025-38212.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1231676
  * https://bugzilla.suse.com/show_bug.cgi?id=1231943
  * https://bugzilla.suse.com/show_bug.cgi?id=1237930
  * https://bugzilla.suse.com/show_bug.cgi?id=1245775
  * https://bugzilla.suse.com/show_bug.cgi?id=1246030

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