RHSA-2026:1581: Important: SUSE Liberty Linux security update for kernel

[Update Advisories for SUSE Liberty Linux]

# security update for kernel

Announcement ID: RHSA-2026:1581
Rating: Important

Cross-References:

  * CVE-2025-39898
  * CVE-2025-39971
  * CVE-2025-40248



CVSS scores:

  * CVE-2025-39898 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-39898 ( 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-2025-39971 ( SUSE ): 6.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
  * CVE-2025-39971 ( SUSE ): 6.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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

Affected Products:

  * SUSE Liberty Linux 7 LTSS


An update that solves 3 vulnerabilities can now be installed.

## Description:

This security update provides a functional equivalent of RHSA-2026:1581.
The original Red Hat(R) advisory is available from the Red Hat web site at
https://access.redhat.com/errata/RHSA-2026:1581.


## Package List:

  * SUSE Liberty Linux 7 LTSS:
    * bpftool 3.10.0-1160.146.1.el7
    * kernel 3.10.0-1160.146.1.el7
    * kernel-abi-whitelists 3.10.0-1160.146.1.el7
    * kernel-debug 3.10.0-1160.146.1.el7
    * kernel-debug-devel 3.10.0-1160.146.1.el7
    * kernel-devel 3.10.0-1160.146.1.el7
    * kernel-doc 3.10.0-1160.146.1.el7
    * kernel-headers 3.10.0-1160.146.1.el7
    * kernel-tools 3.10.0-1160.146.1.el7
    * kernel-tools-libs 3.10.0-1160.146.1.el7
    * kernel-tools-libs-devel 3.10.0-1160.146.1.el7
    * perf 3.10.0-1160.146.1.el7
    * python-perf 3.10.0-1160.146.1.el7

## References:

  * https://www.suse.com/security/cve/CVE-2025-39898.html
  * https://www.suse.com/security/cve/CVE-2025-39971.html
  * https://www.suse.com/security/cve/CVE-2025-40248.html