SUSE-SU-2026:0736-1: important: Security update for the Linux Kernel (Live Patch 1 for SUSE Linux Enterprise 15 SP7)

[SLE-SECURITY-UPDATES]

# Security update for the Linux Kernel (Live Patch 1 for SUSE Linux Enterprise
15 SP7)

Announcement ID: SUSE-SU-2026:0736-1  
Release Date: 2026-03-02T07:04:29Z  
Rating: important  
References:

  * bsc#1258139

  
Cross-References:

  * CVE-2025-38129

  
CVSS scores:

  * CVE-2025-38129 ( 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-2025-38129 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-38129 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Live Patching 15-SP6
  * SUSE Linux Enterprise Live Patching 15-SP7
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.3 fixes one
security issue

The following security issue was fixed:

  * CVE-2025-38129: page_pool: fix use-after-free in page_pool_recycle_in_ring
    (bsc#1258139).

## 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 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2026-736=1 SUSE-SLE-
Module-Live-Patching-15-SP6-2026-735=1 SUSE-SLE-Module-Live-
Patching-15-SP6-2026-738=1 SUSE-SLE-Module-Live-Patching-15-SP6-2026-737=1

  * openSUSE Leap 15.6  
    zypper in -t patch SUSE-2026-735=1 SUSE-2026-738=1 SUSE-2026-737=1
SUSE-2026-736=1

  * SUSE Linux Enterprise Live Patching 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2026-739=1

## Package List:

  * SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)
    * kernel-livepatch-6_4_0-150600_23_47-default-13-150600.2.1
    * kernel-livepatch-SLE15-SP6_Update_12-debugsource-12-150600.2.1
    * kernel-livepatch-SLE15-SP6_Update_8-debugsource-14-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_47-default-debuginfo-13-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_50-default-debuginfo-12-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_53-default-debuginfo-12-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_50-default-12-150600.2.1
    * kernel-livepatch-SLE15-SP6_Update_11-debugsource-12-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_38-default-debuginfo-14-150600.2.1
    * kernel-livepatch-SLE15-SP6_Update_10-debugsource-13-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_38-default-14-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_53-default-12-150600.2.1
  * openSUSE Leap 15.6 (ppc64le s390x x86_64)
    * kernel-livepatch-6_4_0-150600_23_47-default-13-150600.2.1
    * kernel-livepatch-SLE15-SP6_Update_12-debugsource-12-150600.2.1
    * kernel-livepatch-SLE15-SP6_Update_8-debugsource-14-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_47-default-debuginfo-13-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_50-default-debuginfo-12-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_53-default-debuginfo-12-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_50-default-12-150600.2.1
    * kernel-livepatch-SLE15-SP6_Update_11-debugsource-12-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_38-default-debuginfo-14-150600.2.1
    * kernel-livepatch-SLE15-SP6_Update_10-debugsource-13-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_38-default-14-150600.2.1
    * kernel-livepatch-6_4_0-150600_23_53-default-12-150600.2.1
  * SUSE Linux Enterprise Live Patching 15-SP7 (ppc64le s390x x86_64)
    * kernel-livepatch-6_4_0-150700_53_3-default-11-150700.2.1
    * kernel-livepatch-6_4_0-150700_53_3-default-debuginfo-11-150700.2.1
    * kernel-livepatch-SLE15-SP7_Update_1-debugsource-11-150700.2.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-38129.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1258139

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