RHSA-2026:11388: Important: SUSE Liberty Linux security update for xorg-x11-server

[Update Advisories for SUSE Liberty Linux]

# security update for xorg-x11-server

Announcement ID: RHSA-2026:11388
Rating: Important

Cross-References:

  * CVE-2026-33999
  * CVE-2026-34001
  * CVE-2026-34003



CVSS scores:

  * CVE-2026-33999 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-33999 ( SUSE ): 6.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-34001 ( SUSE ): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-34001 ( 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-2026-34003 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-34003 ( SUSE ): 6.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Products:

  * SUSE Liberty Linux 9


An update that solves 3 vulnerabilities can now be installed.

## Description:

This security update provides a functional equivalent of RHSA-2026:11388.
The original Red Hat(R) advisory is available from the Red Hat web site at
https://access.redhat.com/errata/RHSA-2026:11388.


## Package List:

  * SUSE Liberty Linux 9:
    * xorg-x11-server-Xdmx 1.20.11-33.el9_7
    * xorg-x11-server-Xephyr 1.20.11-33.el9_7
    * xorg-x11-server-Xnest 1.20.11-33.el9_7
    * xorg-x11-server-Xorg 1.20.11-33.el9_7
    * xorg-x11-server-Xvfb 1.20.11-33.el9_7
    * xorg-x11-server-common 1.20.11-33.el9_7
    * xorg-x11-server-devel 1.20.11-33.el9_7
    * xorg-x11-server-source 1.20.11-33.el9_7

## References:

  * https://www.suse.com/security/cve/CVE-2026-33999.html
  * https://www.suse.com/security/cve/CVE-2026-34001.html
  * https://www.suse.com/security/cve/CVE-2026-34003.html