RHSA-2025:21063: Moderate: SUSE Liberty Linux security update for kernel

[Update Advisories for SUSE Liberty Linux]

# security update for kernel

Announcement ID: RHSA-2025:21063
Rating: Moderate

Cross-References:

  * CVE-2022-48978
  * CVE-2023-53373
  * CVE-2025-22026
  * CVE-2025-37797
  * CVE-2025-38556
  * CVE-2025-39751



CVSS scores:

  * CVE-2022-48978 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
  * CVE-2022-48978 ( SUSE ): 5.8 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
  * CVE-2023-53373 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-22026 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-22026 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-37797 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-38556 ( SUSE ): 6.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
  * CVE-2025-38556 ( 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-2025-39751 ( SUSE ): 4.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
  * CVE-2025-39751 ( SUSE ): 2 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected Products:

  * SUSE Liberty Linux 7 LTSS


An update that solves 6 vulnerabilities can now be installed.

## Description:

This security update provides a functional equivalent of RHSA-2025:21063.
The original Red Hat(R) advisory is available from the Red Hat web site at
https://access.redhat.com/errata/RHSA-2025:21063.


## Package List:

  * SUSE Liberty Linux 7 LTSS:
    * bpftool 3.10.0-1160.142.1.el7
    * kernel 3.10.0-1160.142.1.el7
    * kernel-abi-whitelists 3.10.0-1160.142.1.el7
    * kernel-debug 3.10.0-1160.142.1.el7
    * kernel-debug-devel 3.10.0-1160.142.1.el7
    * kernel-devel 3.10.0-1160.142.1.el7
    * kernel-doc 3.10.0-1160.142.1.el7
    * kernel-headers 3.10.0-1160.142.1.el7
    * kernel-tools 3.10.0-1160.142.1.el7
    * kernel-tools-libs 3.10.0-1160.142.1.el7
    * kernel-tools-libs-devel 3.10.0-1160.142.1.el7
    * perf 3.10.0-1160.142.1.el7
    * python-perf 3.10.0-1160.142.1.el7

## References:

  * https://www.suse.com/security/cve/CVE-2022-48978.html
  * https://www.suse.com/security/cve/CVE-2023-53373.html
  * https://www.suse.com/security/cve/CVE-2025-22026.html
  * https://www.suse.com/security/cve/CVE-2025-37797.html
  * https://www.suse.com/security/cve/CVE-2025-38556.html
  * https://www.suse.com/security/cve/CVE-2025-39751.html