RHSA-2026:1142: Important: SUSE Liberty Linux security update for kernel

[Update Advisories for SUSE Liberty Linux]

# security update for kernel

Announcement ID: RHSA-2026:1142
Rating: Important

Cross-References:

  * CVE-2023-53673
  * CVE-2025-40154
  * CVE-2025-40248
  * CVE-2025-40277



CVSS scores:

  * CVE-2023-53673 ( SUSE ): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-53673 ( 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-2025-40154 ( SUSE ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-40154 ( 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-2025-40248 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-40277 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:

  * SUSE Liberty Linux 8


An update that solves 4 vulnerabilities can now be installed.

## Description:

This security update provides a functional equivalent of RHSA-2026:1142.
The original Red Hat(R) advisory is available from the Red Hat web site at
https://access.redhat.com/errata/RHSA-2026:1142.


## Package List:

  * SUSE Liberty Linux 8:
    * bpftool 4.18.0-553.97.1.el8_10
    * kernel 4.18.0-553.97.1.el8_10
    * kernel-abi-stablelists 4.18.0-553.97.1.el8_10
    * kernel-core 4.18.0-553.97.1.el8_10
    * kernel-cross-headers 4.18.0-553.97.1.el8_10
    * kernel-debug 4.18.0-553.97.1.el8_10
    * kernel-debug-core 4.18.0-553.97.1.el8_10
    * kernel-debug-devel 4.18.0-553.97.1.el8_10
    * kernel-debug-modules 4.18.0-553.97.1.el8_10
    * kernel-debug-modules-extra 4.18.0-553.97.1.el8_10
    * kernel-devel 4.18.0-553.97.1.el8_10
    * kernel-doc 4.18.0-553.97.1.el8_10
    * kernel-headers 4.18.0-553.97.1.el8_10
    * kernel-modules 4.18.0-553.97.1.el8_10
    * kernel-modules-extra 4.18.0-553.97.1.el8_10
    * kernel-tools 4.18.0-553.97.1.el8_10
    * kernel-tools-libs 4.18.0-553.97.1.el8_10
    * kernel-tools-libs-devel 4.18.0-553.97.1.el8_10
    * perf 4.18.0-553.97.1.el8_10
    * python3-perf 4.18.0-553.97.1.el8_10

## References:

  * https://www.suse.com/security/cve/CVE-2023-53673.html
  * https://www.suse.com/security/cve/CVE-2025-40154.html
  * https://www.suse.com/security/cve/CVE-2025-40248.html
  * https://www.suse.com/security/cve/CVE-2025-40277.html