SUSE-SU-2025:02626-1: important: Security update for the Linux Kernel RT (Live Patch 11 for SLE 15 SP6)

[SLE-SECURITY-UPDATES]

# Security update for the Linux Kernel RT (Live Patch 11 for SLE 15 SP6)

Announcement ID: SUSE-SU-2025:02626-1  
Release Date: 2025-08-04T08:05:31Z  
Rating: important  
References:

  * bsc#1244337
  * bsc#1245776

  
Cross-References:

  * CVE-2025-37752

  
CVSS scores:

  * CVE-2025-37752 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise Live Patching 15-SP6
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves one vulnerability and has one security fix can now be
installed.

## Description:

This update for the Linux Kernel 6.4.0-150600_10_39 fixes several issues.

The following security issue was fixed:

  * CVE-2025-37752: net_sched: sch_sfq: move the limit validation (bsc#1245776).

## 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-SP6-2025-2626=1

## Package List:

  * SUSE Linux Enterprise Live Patching 15-SP6 (x86_64)
    * kernel-livepatch-6_4_0-150600_10_39-rt-2-150600.2.1
    * kernel-livepatch-SLE15-SP6-RT_Update_11-debugsource-2-150600.2.1
    * kernel-livepatch-6_4_0-150600_10_39-rt-debuginfo-2-150600.2.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-37752.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1244337
  * https://bugzilla.suse.com/show_bug.cgi?id=1245776

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