Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP6)

Announcement ID: SUSE-SU-2025:03567-1
Release Date: 2025-10-12T08:04:03Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2025-38089 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-38089 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • 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:
  • openSUSE Leap 15.6
  • 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 two vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 6.4.0-150600_23_53 fixes several issues.

The following security issues were fixed:

  • CVE-2025-38477: net/sched: sch_qfq: Fix race condition on qfq_aggregate (bsc#1247315).
  • CVE-2025-38089: sunrpc: handle SVC_GARBAGE during svc auth processing as auth error (bsc#1245509).

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 15.6
    zypper in -t patch SUSE-2025-3567=1
  • SUSE Linux Enterprise Live Patching 15-SP6
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2025-3567=1

Package List:

  • openSUSE Leap 15.6 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP6_Update_12-debugsource-6-150600.2.1
    • kernel-livepatch-6_4_0-150600_23_53-default-debuginfo-6-150600.2.1
    • kernel-livepatch-6_4_0-150600_23_53-default-6-150600.2.1
  • SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)
    • kernel-livepatch-SLE15-SP6_Update_12-debugsource-6-150600.2.1
    • kernel-livepatch-6_4_0-150600_23_53-default-debuginfo-6-150600.2.1
    • kernel-livepatch-6_4_0-150600_23_53-default-6-150600.2.1

References: