SUSE-SU-2026:2212-1: important: Security update for the Linux Kernel (Live Patch 39 for SUSE Linux Enterprise 15 SP5)

[SLE-UPDATES]

# Security update for the Linux Kernel (Live Patch 39 for SUSE Linux Enterprise
15 SP5)

Announcement ID: SUSE-SU-2026:2212-1  
Release Date: 2026-06-01T17:05:30Z  
Rating: important  
References:

  * bsc#1264096

  
Cross-References:

  * CVE-2025-54518

  
CVSS scores:

  * CVE-2025-54518 ( SUSE ):  7.3
    CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-54518 ( SUSE ):  7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-54518 ( NVD ):  7.3
    CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

  
Affected Products:

  * openSUSE Leap 15.5
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise Live Patching 15-SP5
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Real Time 15 SP5
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.153 fixes one
security issue

The following security issue was fixed:

  * CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption (bsc#1264096).

## 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:

  * openSUSE Leap 15.5  
    zypper in -t patch SUSE-2026-2212=1

  * SUSE Linux Enterprise Live Patching 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2026-2212=1

## Package List:

  * openSUSE Leap 15.5 (ppc64le s390x x86_64)
    * kernel-livepatch-5_14_21-150500_55_163-default-2-150500.2.1
    * kernel-livepatch-5_14_21-150500_55_163-default-debuginfo-2-150500.2.1
    * kernel-livepatch-SLE15-SP5_Update_39-debugsource-2-150500.2.1
  * SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
    * kernel-livepatch-5_14_21-150500_55_163-default-2-150500.2.1
    * kernel-livepatch-5_14_21-150500_55_163-default-debuginfo-2-150500.2.1
    * kernel-livepatch-SLE15-SP5_Update_39-debugsource-2-150500.2.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-54518.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1264096

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