RHSA-2026:21706: Important: SUSE Liberty Linux security update for kernel

Update Advisories for SUSE Liberty Linux suse-liberty-linux-updates at lists.suse.com
Fri May 29 15:06:36 UTC 2026 

# security update for kernel

Announcement ID: RHSA-2026:21706
Rating: Important

Cross-References:

  * CVE-2025-39981
  * CVE-2025-68183
  * CVE-2025-68347
  * CVE-2025-71116
  * CVE-2026-23243
  * CVE-2026-23270
  * CVE-2026-23455
  * CVE-2026-31408
  * CVE-2026-31532
  * CVE-2026-31684
  * CVE-2026-31685
  * CVE-2026-31709
  * CVE-2026-43020
  * CVE-2026-43027
  * CVE-2026-43051
  * CVE-2026-43158
  * CVE-2026-43163
  * CVE-2026-43190



CVSS scores:

  * CVE-2025-39981 ( SUSE ): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-39981 ( 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-2025-68183 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
  * CVE-2025-68183 ( SUSE ): 6.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-68347 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
  * CVE-2025-68347 ( SUSE ): 6.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-71116 ( SUSE ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
  * CVE-2025-71116 ( SUSE ): 5.8 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-23243 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-23243 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-23270 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-23455 ( SUSE ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
  * CVE-2026-23455 ( SUSE ): 5.8 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-31408 ( SUSE ): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-31408 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-31532 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-31532 ( SUSE ): 7.1 CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-31684 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
  * CVE-2026-31684 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-31685 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
  * CVE-2026-31685 ( SUSE ): 8.3 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-31709 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-31709 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-43020 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-43027 ( SUSE ): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-43051 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-43158 ( SUSE ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
  * CVE-2026-43158 ( SUSE ): 5.8 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-43163 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-43190 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-43190 ( SUSE ): 8.8 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Products:

  * SUSE Liberty Linux 8


An update that solves 18 vulnerabilities can now be installed.

## Description:

This security update provides a functional equivalent of RHSA-2026:21706.
The original Red Hat(R) advisory is available from the Red Hat web site at
https://access.redhat.com/errata/RHSA-2026:21706.


## Package List:

  * SUSE Liberty Linux 8:
    * bpftool 4.18.0-553.126.1.el8_10
    * kernel 4.18.0-553.126.1.el8_10
    * kernel-abi-stablelists 4.18.0-553.126.1.el8_10
    * kernel-core 4.18.0-553.126.1.el8_10
    * kernel-cross-headers 4.18.0-553.126.1.el8_10
    * kernel-debug 4.18.0-553.126.1.el8_10
    * kernel-debug-core 4.18.0-553.126.1.el8_10
    * kernel-debug-devel 4.18.0-553.126.1.el8_10
    * kernel-debug-modules 4.18.0-553.126.1.el8_10
    * kernel-debug-modules-extra 4.18.0-553.126.1.el8_10
    * kernel-devel 4.18.0-553.126.1.el8_10
    * kernel-doc 4.18.0-553.126.1.el8_10
    * kernel-headers 4.18.0-553.126.1.el8_10
    * kernel-modules 4.18.0-553.126.1.el8_10
    * kernel-modules-extra 4.18.0-553.126.1.el8_10
    * kernel-tools 4.18.0-553.126.1.el8_10
    * kernel-tools-libs 4.18.0-553.126.1.el8_10
    * kernel-tools-libs-devel 4.18.0-553.126.1.el8_10
    * perf 4.18.0-553.126.1.el8_10
    * python3-perf 4.18.0-553.126.1.el8_10

## References:

  * https://www.suse.com/security/cve/CVE-2025-39981.html
  * https://www.suse.com/security/cve/CVE-2025-68183.html
  * https://www.suse.com/security/cve/CVE-2025-68347.html
  * https://www.suse.com/security/cve/CVE-2025-71116.html
  * https://www.suse.com/security/cve/CVE-2026-23243.html
  * https://www.suse.com/security/cve/CVE-2026-23270.html
  * https://www.suse.com/security/cve/CVE-2026-23455.html
  * https://www.suse.com/security/cve/CVE-2026-31408.html
  * https://www.suse.com/security/cve/CVE-2026-31532.html
  * https://www.suse.com/security/cve/CVE-2026-31684.html
  * https://www.suse.com/security/cve/CVE-2026-31685.html
  * https://www.suse.com/security/cve/CVE-2026-31709.html
  * https://www.suse.com/security/cve/CVE-2026-43020.html
  * https://www.suse.com/security/cve/CVE-2026-43027.html
  * https://www.suse.com/security/cve/CVE-2026-43051.html
  * https://www.suse.com/security/cve/CVE-2026-43158.html
  * https://www.suse.com/security/cve/CVE-2026-43163.html
  * https://www.suse.com/security/cve/CVE-2026-43190.html

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