SUSE-SU-2025:20702-1: moderate: Security update for kernel-livepatch-MICRO-6-0_Update_8

[SLE-UPDATES]

# Security update for kernel-livepatch-MICRO-6-0_Update_8

Announcement ID: SUSE-SU-2025:20702-1  
Release Date: 2025-09-11T15:44:56Z  
Rating: moderate  
References:

  * bsc#1244235
  * bsc#1245505
  * bsc#1245775
  * bsc#1246030
  * bsc#1248108

  
Cross-References:

  * CVE-2025-38000
  * CVE-2025-38001
  * CVE-2025-38087
  * CVE-2025-38212

  
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_Update_8 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-108=1

## Package List:

  * SUSE Linux Micro 6.0 (s390x x86_64)
    * kernel-livepatch-6_4_0-30-default-4-1.2
    * kernel-livepatch-6_4_0-30-default-debuginfo-4-1.2
    * kernel-livepatch-MICRO-6-0_Update_8-debugsource-4-1.2

## References:

  * https://www.suse.com/security/cve/CVE-2025-38000.html
  * https://www.suse.com/security/cve/CVE-2025-38001.html
  * https://www.suse.com/security/cve/CVE-2025-38087.html
  * https://www.suse.com/security/cve/CVE-2025-38212.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1244235
  * https://bugzilla.suse.com/show_bug.cgi?id=1245505
  * https://bugzilla.suse.com/show_bug.cgi?id=1245775
  * https://bugzilla.suse.com/show_bug.cgi?id=1246030
  * https://bugzilla.suse.com/show_bug.cgi?id=1248108

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