[El-errata] ELSA-2026-19343 Important: Oracle Linux 9 xorg-x11-server security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-19343

http://linux.oracle.com/errata/ELSA-2026-19343.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
xorg-x11-server-Xdmx-1.20.11-34.el9_8.2.x86_64.rpm
xorg-x11-server-Xephyr-1.20.11-34.el9_8.2.x86_64.rpm
xorg-x11-server-Xnest-1.20.11-34.el9_8.2.x86_64.rpm
xorg-x11-server-Xorg-1.20.11-34.el9_8.2.x86_64.rpm
xorg-x11-server-Xvfb-1.20.11-34.el9_8.2.x86_64.rpm
xorg-x11-server-common-1.20.11-34.el9_8.2.x86_64.rpm
xorg-x11-server-devel-1.20.11-34.el9_8.2.i686.rpm
xorg-x11-server-devel-1.20.11-34.el9_8.2.x86_64.rpm
xorg-x11-server-source-1.20.11-34.el9_8.2.noarch.rpm

aarch64:
xorg-x11-server-Xdmx-1.20.11-34.el9_8.2.aarch64.rpm
xorg-x11-server-Xephyr-1.20.11-34.el9_8.2.aarch64.rpm
xorg-x11-server-Xnest-1.20.11-34.el9_8.2.aarch64.rpm
xorg-x11-server-Xorg-1.20.11-34.el9_8.2.aarch64.rpm
xorg-x11-server-Xvfb-1.20.11-34.el9_8.2.aarch64.rpm
xorg-x11-server-common-1.20.11-34.el9_8.2.aarch64.rpm
xorg-x11-server-devel-1.20.11-34.el9_8.2.aarch64.rpm
xorg-x11-server-source-1.20.11-34.el9_8.2.noarch.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/xorg-x11-server-1.20.11-34.el9_8.2.src.rpm

Related CVEs:

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




Description of changes:

[1.20.11-34.2]
- Other security related fixes
  Resolves: https://redhat.atlassian.net/browse/RHEL-184288

[1.20.11-34.1]
- CVE fix for: 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
  Resolves: https://redhat.atlassian.net/browse/RHEL-182435

[1.20.11-34]
- CVE fix for: CVE-2026-33999, CVE-2026-34000, CVE-2026-34001
               CVE-2026-34002, CVE-2026-34003
  Resolves: https://redhat.atlassian.net/browse/RHEL-163226
  Resolves: https://redhat.atlassian.net/browse/RHEL-163308
  Resolves: https://redhat.atlassian.net/browse/RHEL-163239