Security update for kernel-livepatch-MICRO-6-0-RT_Update_9

Announcement ID: SUSE-SU-2025:20710-1
Release Date: 2025-09-11T15:46:24Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2025-38000 ( 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-2025-38000 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2025-38001 ( 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-2025-38001 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2025-38087 ( 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-2025-38087 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2025-38212 ( 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-2025-38212 ( 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 6.0

An update that solves four vulnerabilities and has one fix can now be installed.

Description:

This update for kernel-livepatch-MICRO-6-0-RT_Update_9 fixes the following issues:

  • CVE-2025-38087: net/sched: fix use-after-free in taprio_dev_notifier (bsc#1245505)
  • CVE-2025-38001: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice (bsc#1244235)
  • CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (bsc#1245775)
  • CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030)

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 6.0
    zypper in -t patch SUSE-SLE-Micro-6.0-kernel-116=1

Package List:

  • SUSE Linux Micro 6.0 (x86_64)
    • kernel-livepatch-6_4_0-33-rt-3-1.2
    • kernel-livepatch-6_4_0-33-rt-debuginfo-3-1.2
    • kernel-livepatch-MICRO-6-0-RT_Update_9-debugsource-3-1.2

References: