RHSA-2026:26610: 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-2026:26610
Rating: Important

Cross-References:

  * CVE-2026-50256
  * CVE-2026-50257
  * CVE-2026-50258
  * CVE-2026-50259
  * CVE-2026-50260
  * CVE-2026-50261
  * CVE-2026-50262
  * CVE-2026-50263
  * CVE-2026-50264



CVSS scores:

  * CVE-2026-50256 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-50257 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-50258 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-50259 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-50260 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-50261 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-50262 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-50263 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-50264 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

  * SUSE Liberty Linux 9


An update that solves 9 vulnerabilities can now be installed.

## Description:

This security update provides a functional equivalent of RHSA-2026:26610.
The original Red Hat(R) advisory is available from the Red Hat web site at
https://access.redhat.com/errata/RHSA-2026:26610.


## Package List:

  * SUSE Liberty Linux 9:
    * xorg-x11-server-Xdmx 1.20.11-34.el9_8.2
    * xorg-x11-server-Xephyr 1.20.11-34.el9_8.2
    * xorg-x11-server-Xnest 1.20.11-34.el9_8.2
    * xorg-x11-server-Xorg 1.20.11-34.el9_8.2
    * xorg-x11-server-Xvfb 1.20.11-34.el9_8.2
    * xorg-x11-server-common 1.20.11-34.el9_8.2
    * xorg-x11-server-devel 1.20.11-34.el9_8.2
    * xorg-x11-server-source 1.20.11-34.el9_8.2

## References:

  * https://www.suse.com/security/cve/CVE-2026-50256.html
  * https://www.suse.com/security/cve/CVE-2026-50257.html
  * https://www.suse.com/security/cve/CVE-2026-50258.html
  * https://www.suse.com/security/cve/CVE-2026-50259.html
  * https://www.suse.com/security/cve/CVE-2026-50260.html
  * https://www.suse.com/security/cve/CVE-2026-50261.html
  * https://www.suse.com/security/cve/CVE-2026-50262.html
  * https://www.suse.com/security/cve/CVE-2026-50263.html
  * https://www.suse.com/security/cve/CVE-2026-50264.html