Security update for the Linux Kernel RT (Live Patch 2 for SLE 15 SP7)

Announcement ID: SUSE-SU-2025:03479-1
Release Date: 2025-10-07T16:36:04Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2025-38477 ( 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-2025-38477 ( 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-SP7
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves one vulnerability can now be installed.

Description:

This update for the Linux Kernel 6.4.0-150700_7_8 fixes one issue.

The following security issue was fixed:

  • CVE-2025-38477: net/sched: sch_qfq: Fix race condition on qfq_aggregate (bsc#1247315).

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-SP7
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2025-3479=1

Package List:

  • SUSE Linux Enterprise Live Patching 15-SP7 (x86_64)
    • kernel-livepatch-6_4_0-150700_7_8-rt-debuginfo-5-150700.2.1
    • kernel-livepatch-6_4_0-150700_7_8-rt-5-150700.2.1
    • kernel-livepatch-SLE15-SP7-RT_Update_2-debugsource-5-150700.2.1

References: