Security update for kernel-livepatch-MICRO-6-0_Update_4

Announcement ID: SUSE-SU-2025:20611-1
Release Date: 2025-08-25T12:16:43Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2024-53125 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2024-56664 ( 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-2024-56664 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2024-56664 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2025-21702 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • 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
  • CVE-2025-37797 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Micro 6.1

An update that solves five vulnerabilities can now be installed.

Description:

This update for kernel-livepatch-MICRO-6-0_Update_4 fixes the following issues:

  • CVE-2024-56664: bpf, sockmap: fix race between element replace and close() (bsc#1235250)
  • CVE-2025-37752: net_sched: sch_sfq: move the limit validation (bsc#1245776)
  • CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling (bsc#1245793)
  • CVE-2025-21702: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 (bsc#1245797)
  • CVE-2024-53125: bpf: sync_linked_regs() must preserve subreg_def (bsc#1245804)

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 Micro 6.1
    zypper in -t patch SUSE-SLE-Micro-6.1-kernel-75=1

Package List:

  • SUSE Linux Micro 6.1 (s390x x86_64)
    • kernel-livepatch-6_4_0-24-default-debuginfo-7-1.2
    • kernel-livepatch-MICRO-6-0_Update_4-debugsource-7-1.2
    • kernel-livepatch-6_4_0-24-default-7-1.2

References: