CVE-2025-26594

xserver-xephyr: A use-after-free flaw was found in X.Org and Xwayland

CVE-2025-26594 is fixed in 45 products on 1 platform, first by RHSA-2025:7458, released February 25, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0039
33rd percentile

A use-after-free flaw was found in X.Org and Xwayland. The root cursor isreferenced in the X server as a global variable. If a client frees the rootcursor, the internal reference points to freed memory and causes ause-after-free.

Where it's fixed

ProductFixed inFixReleased
Linux
tigervnc · RHEL 8 0:1.13.1-15.el8_10 RHSA-2025:2502 Mar 10, 2025
tigervnc · RHEL 9 0:1.14.1-1.el9_5.1 RHSA-2025:2500 Mar 10, 2025
tigervnc · almalinux 8 1.13.1-15.el8_10 ALSA-2025:2502 Mar 10, 2025
tigervnc · almalinux 9 1.14.1-1.el9_5.1 ALSA-2025:2500 Mar 10, 2025
tigervnc · ol 8 0:1.13.1-15.el8_10 ELSA-2025-2502 Mar 10, 2025
tigervnc · ol 9 0:1.14.1-1.el9_5.1 ELSA-2025-2500 Mar 10, 2025
tigervnc · rocky 8 0:1.13.1-15.el8_10 RLSA-2025:2502 May 7, 2025
tigervnc · rocky 9 0:1.14.1-1.el9_5.1 RLSA-2025:2500 May 7, 2025
tigervnc-icons · RHEL 8 0:1.13.1-15.el8_10 RHSA-2025:2502 Mar 10, 2025
tigervnc-icons · RHEL 9 0:1.14.1-1.el9_5.1 RHSA-2025:2500 Mar 10, 2025
tigervnc-icons · almalinux 8 1.13.1-15.el8_10 ALSA-2025:2502 Mar 10, 2025
tigervnc-icons · almalinux 9 1.14.1-1.el9_5.1 ALSA-2025:2500 Mar 10, 2025
tigervnc-icons · ol 8 0:1.13.1-15.el8_10 ELSA-2025-2502 Mar 10, 2025
tigervnc-icons · ol 9 0:1.14.1-1.el9_5.1 ELSA-2025-2500 Mar 10, 2025
tigervnc-license · RHEL 8 0:1.13.1-15.el8_10 RHSA-2025:2502 Mar 10, 2025
tigervnc-license · RHEL 9 0:1.14.1-1.el9_5.1 RHSA-2025:2500 Mar 10, 2025
tigervnc-license · almalinux 8 1.13.1-15.el8_10 ALSA-2025:2502 Mar 10, 2025
tigervnc-license · almalinux 9 1.14.1-1.el9_5.1 ALSA-2025:2500 Mar 10, 2025
tigervnc-license · ol 8 0:1.13.1-15.el8_10 ELSA-2025-2502 Mar 10, 2025
tigervnc-license · ol 9 0:1.14.1-1.el9_5.1 ELSA-2025-2500 Mar 10, 2025
tigervnc-selinux · RHEL 8 0:1.13.1-15.el8_10 RHSA-2025:2502 Mar 10, 2025
tigervnc-selinux · RHEL 9 0:1.14.1-1.el9_5.1 RHSA-2025:2500 Mar 10, 2025
tigervnc-selinux · almalinux 8 1.13.1-15.el8_10 ALSA-2025:2502 Mar 10, 2025
tigervnc-selinux · almalinux 9 1.14.1-1.el9_5.1 ALSA-2025:2500 Mar 10, 2025
tigervnc-selinux · ol 8 0:1.13.1-15.el8_10 ELSA-2025-2502 Mar 10, 2025
tigervnc-selinux · ol 9 0:1.14.1-1.el9_5.1 ELSA-2025-2500 Mar 10, 2025
tigervnc-server · RHEL 8 0:1.13.1-15.el8_10 RHSA-2025:2502 Mar 10, 2025
tigervnc-server · RHEL 9 0:1.14.1-1.el9_5.1 RHSA-2025:2500 Mar 10, 2025
tigervnc-server · almalinux 8 1.13.1-15.el8_10 ALSA-2025:2502 Mar 10, 2025
tigervnc-server · almalinux 9 1.14.1-1.el9_5.1 ALSA-2025:2500 Mar 10, 2025
tigervnc-server · ol 8 0:1.13.1-15.el8_10 ELSA-2025-2502 Mar 10, 2025
tigervnc-server · ol 9 0:1.14.1-1.el9_5.1 ELSA-2025-2500 Mar 10, 2025
tigervnc-server-minimal · RHEL 8 0:1.13.1-15.el8_10 RHSA-2025:2502 Mar 10, 2025
tigervnc-server-minimal · RHEL 9 0:1.14.1-1.el9_5.1 RHSA-2025:2500 Mar 10, 2025
tigervnc-server-minimal · almalinux 8 1.13.1-15.el8_10 ALSA-2025:2502 Mar 10, 2025
tigervnc-server-minimal · almalinux 9 1.14.1-1.el9_5.1 ALSA-2025:2500 Mar 10, 2025
tigervnc-server-minimal · ol 8 0:1.13.1-15.el8_10 ELSA-2025-2502 Mar 10, 2025
tigervnc-server-minimal · ol 9 0:1.14.1-1.el9_5.1 ELSA-2025-2500 Mar 10, 2025
tigervnc-server-module · RHEL 8 0:1.13.1-15.el8_10 RHSA-2025:2502 Mar 10, 2025
tigervnc-server-module · RHEL 9 0:1.14.1-1.el9_5.1 RHSA-2025:2500 Mar 10, 2025
tigervnc-server-module · almalinux 8 1.13.1-15.el8_10 ALSA-2025:2502 Mar 10, 2025
tigervnc-server-module · almalinux 9 1.14.1-1.el9_5.1 ALSA-2025:2500 Mar 10, 2025
tigervnc-server-module · ol 8 0:1.13.1-15.el8_10 ELSA-2025-2502 Mar 10, 2025
tigervnc-server-module · ol 9 0:1.14.1-1.el9_5.1 ELSA-2025-2500 Mar 10, 2025
xdmx · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xdmx 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xdmx · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 xdmx 2:1.20.13-1ubuntu1~20.04.19 Feb 25, 2025
xdmx-tools · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xdmx-tools 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xdmx-tools · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 xdmx-tools 2:1.20.13-1ubuntu1~20.04.19 Feb 25, 2025
xmir · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xmir 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xnest · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xnest 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xnest · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 xnest 2:1.20.13-1ubuntu1~20.04.19 Feb 25, 2025
xnest · Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.13 xnest 2:21.1.4-2ubuntu1.7~22.04.13 Feb 25, 2025
xnest · Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.2 xnest 2:21.1.12-1ubuntu1.2 Feb 25, 2025
xnest · Ubuntu 24.10 (oracular) 2:21.1.13-2ubuntu1.2 xnest 2:21.1.13-2ubuntu1.2 Jan 16, 2026
xnest · Ubuntu 25.04 (plucky) 2:21.1.16-1ubuntu1 xnest 2:21.1.16-1ubuntu1 Jan 16, 2026
xnest · Ubuntu 25.10 (questing) 2:21.1.16-1ubuntu1 xnest 2:21.1.16-1ubuntu1 Feb 25, 2025
xorg-server · Debian 11.6 (bullseye) 2:1.20.11-1+deb11u15 DLA-4072-1 Mar 1, 2025
xorg-server · Debian 12.15 (bookworm) 2:21.1.7-3+deb12u9 DSA-5872-1 Feb 28, 2025
xorg-server · Debian 13.5 (trixie) 2:21.1.16-1 DEBIAN-CVE-2025-26594 Feb 25, 2025
xorg-server · Debian 14 2:21.1.16-1 DEBIAN-CVE-2025-26594 Feb 25, 2025
xorg-server-source · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xorg-server-source 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xorg-server-source · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 xorg-server-source 2:1.20.13-1ubuntu1~20.04.19 Feb 25, 2025
xorg-server-source · Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.13 xorg-server-source 2:21.1.4-2ubuntu1.7~22.04.13 Feb 25, 2025
xorg-server-source · Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.2 xorg-server-source 2:21.1.12-1ubuntu1.2 Feb 25, 2025
xorg-server-source · Ubuntu 24.10 (oracular) 2:21.1.13-2ubuntu1.2 xorg-server-source 2:21.1.13-2ubuntu1.2 Jan 16, 2026
xorg-server-source · Ubuntu 25.04 (plucky) 2:21.1.16-1ubuntu1 xorg-server-source 2:21.1.16-1ubuntu1 Jan 16, 2026
xorg-server-source · Ubuntu 25.10 (questing) 2:21.1.16-1ubuntu1 xorg-server-source 2:21.1.16-1ubuntu1 Feb 25, 2025
xorg-server-source-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.11+esm2 xorg-server-source-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.11+esm2 Feb 25, 2025
xorg-x11-server · opensuse-leap 15.6 21.1.11-150600.5.6.1 SUSE-SU-2025:0730-1 Feb 26, 2025
xorg-x11-server · rocky 9 0:1.20.11-28.el9_6 RLSA-2025:7163 Oct 4, 2025
xorg-x11-server · sles 15.6 1.20.3-150200.22.5.102.1 SUSE-SU-2025:0733-1 Feb 26, 2025
xorg-x11-server-Xdmx · RHEL 9 0:1.20.11-28.el9_6 RHSA-2025:7163 May 13, 2025
xorg-x11-server-Xdmx · almalinux 9 1.20.11-28.el9_6 ALSA-2025:7163 May 13, 2025
xorg-x11-server-Xdmx · ol 9 0:1.20.11-28.el9_6 ELSA-2025-7163 May 16, 2025
xorg-x11-server-Xephyr · RHEL 9 0:1.20.11-28.el9_6 RHSA-2025:7163 May 13, 2025
xorg-x11-server-Xephyr · almalinux 9 1.20.11-28.el9_6 ALSA-2025:7163 May 13, 2025
xorg-x11-server-Xephyr · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-Xephyr · ol 9 0:1.20.11-28.el9_6 ELSA-2025-7163 May 16, 2025
xorg-x11-server-Xephyr-debuginfo · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-Xnest · RHEL 9 0:1.20.11-28.el9_6 RHSA-2025:7163 May 13, 2025
xorg-x11-server-Xnest · almalinux 9 1.20.11-28.el9_6 ALSA-2025:7163 May 13, 2025
xorg-x11-server-Xnest · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-Xnest · ol 9 0:1.20.11-28.el9_6 ELSA-2025-7163 May 16, 2025
xorg-x11-server-Xnest-debuginfo · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-Xorg · RHEL 9 0:1.20.11-28.el9_6 RHSA-2025:7163 May 13, 2025
xorg-x11-server-Xorg · almalinux 9 1.20.11-28.el9_6 ALSA-2025:7163 May 13, 2025
xorg-x11-server-Xorg · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-Xorg · ol 9 0:1.20.11-28.el9_6 ELSA-2025-7163 May 16, 2025
xorg-x11-server-Xorg-debuginfo · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-Xvfb · RHEL 9 0:1.20.11-28.el9_6 RHSA-2025:7163 May 13, 2025
xorg-x11-server-Xvfb · almalinux 9 1.20.11-28.el9_6 ALSA-2025:7163 May 13, 2025
xorg-x11-server-Xvfb · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-Xvfb · ol 9 0:1.20.11-28.el9_6 ELSA-2025-7163 May 16, 2025
xorg-x11-server-Xvfb-debuginfo · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-Xwayland · RHEL 10 24.1.5-3.el10_0 RHSA-2025:7458 Feb 25, 2025
xorg-x11-server-Xwayland · RHEL 9 0:23.2.7-3.el9_6 RHSA-2025:7165 May 13, 2025
xorg-x11-server-Xwayland · almalinux 9 23.2.7-3.el9_6 ALSA-2025:7165 May 13, 2025
xorg-x11-server-Xwayland · amzn 2023 24.1.3-1.amzn2023.0.1 ALAS2023-2025-895 Mar 13, 2025
xorg-x11-server-Xwayland · ol 10 0:24.1.5-4.el10_0 ELSA-2025-7458 Jul 7, 2025
xorg-x11-server-Xwayland · ol 9 0:23.2.7-3.el9_6 ELSA-2025-7165 May 16, 2025
xorg-x11-server-Xwayland · rocky 10 0:24.1.5-3.el10_0 RLSA-2025:7458 Oct 3, 2025
xorg-x11-server-Xwayland · rocky 9 0:23.2.7-3.el9_6 RLSA-2025:7165 Oct 4, 2025
xorg-x11-server-Xwayland-debuginfo · amzn 2023 24.1.3-1.amzn2023.0.1 ALAS2023-2025-895 Mar 13, 2025
xorg-x11-server-Xwayland-debugsource · amzn 2023 24.1.3-1.amzn2023.0.1 ALAS2023-2025-895 Mar 13, 2025
xorg-x11-server-Xwayland-devel · RHEL 9 0:23.2.7-3.el9_6 RHSA-2025:7165 May 13, 2025
xorg-x11-server-Xwayland-devel · almalinux 9 23.2.7-3.el9_6 ALSA-2025:7165 May 13, 2025
xorg-x11-server-Xwayland-devel · amzn 2023 24.1.3-1.amzn2023.0.1 ALAS2023-2025-895 Mar 13, 2025
xorg-x11-server-Xwayland-devel · ol 10 0:24.1.5-4.el10_0 ELSA-2025-7458 Jul 7, 2025
xorg-x11-server-Xwayland-devel · ol 9 0:23.2.7-3.el9_6 ELSA-2025-7165 May 16, 2025
xorg-x11-server-common · RHEL 9 0:1.20.11-28.el9_6 RHSA-2025:7163 May 13, 2025
xorg-x11-server-common · almalinux 9 1.20.11-28.el9_6 ALSA-2025:7163 May 13, 2025
xorg-x11-server-common · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-common · ol 9 0:1.20.11-28.el9_6 ELSA-2025-7163 May 16, 2025
xorg-x11-server-debuginfo · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-debugsource · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-devel · RHEL 9 0:1.20.11-28.el9_6 RHSA-2025:7163 May 13, 2025
xorg-x11-server-devel · almalinux 9 1.20.11-28.el9_6 ALSA-2025:7163 May 13, 2025
xorg-x11-server-devel · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-devel · ol 9 0:1.20.11-28.el9_6 ELSA-2025-7163 May 16, 2025
xorg-x11-server-source · RHEL 9 0:1.20.11-28.el9_6 RHSA-2025:7163 May 13, 2025
xorg-x11-server-source · almalinux 9 1.20.11-28.el9_6 ALSA-2025:7163 May 13, 2025
xorg-x11-server-source · amzn 2023 21.1.13-5.amzn2023.0.3 ALAS2023-2025-892 Mar 6, 2025
xorg-x11-server-source · ol 9 0:1.20.11-28.el9_6 ELSA-2025-7163 May 16, 2025
xserver-common · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xserver-common 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xserver-common · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 xserver-common 2:1.20.13-1ubuntu1~20.04.19 Feb 25, 2025
xserver-common · Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.13 xserver-common 2:21.1.4-2ubuntu1.7~22.04.13 Feb 25, 2025
xserver-common · Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.2 xserver-common 2:21.1.12-1ubuntu1.2 Feb 25, 2025
xserver-common · Ubuntu 24.10 (oracular) 2:21.1.13-2ubuntu1.2 xserver-common 2:21.1.13-2ubuntu1.2 Jan 16, 2026
xserver-common · Ubuntu 25.04 (plucky) 2:21.1.16-1ubuntu1 xserver-common 2:21.1.16-1ubuntu1 Jan 16, 2026
xserver-common · Ubuntu 25.10 (questing) 2:21.1.16-1ubuntu1 xserver-common 2:21.1.16-1ubuntu1 Feb 25, 2025
xserver-xephyr · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xserver-xephyr 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xserver-xephyr · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 xserver-xephyr 2:1.20.13-1ubuntu1~20.04.19 Feb 25, 2025
xserver-xephyr · Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.13 xserver-xephyr 2:21.1.4-2ubuntu1.7~22.04.13 Feb 25, 2025
xserver-xephyr · Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.2 xserver-xephyr 2:21.1.12-1ubuntu1.2 Feb 25, 2025
xserver-xephyr · Ubuntu 24.10 (oracular) 2:21.1.13-2ubuntu1.2 xserver-xephyr 2:21.1.13-2ubuntu1.2 Jan 16, 2026
xserver-xephyr · Ubuntu 25.04 (plucky) 2:21.1.16-1ubuntu1 xserver-xephyr 2:21.1.16-1ubuntu1 Jan 16, 2026
xserver-xephyr · Ubuntu 25.10 (questing) 2:21.1.16-1ubuntu1 xserver-xephyr 2:21.1.16-1ubuntu1 Feb 25, 2025
xserver-xephyr-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.11+esm2 xserver-xephyr-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.11+esm2 Feb 25, 2025
xserver-xorg-core · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xserver-xorg-core 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xserver-xorg-core · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 xserver-xorg-core 2:1.20.13-1ubuntu1~20.04.19 Feb 25, 2025
xserver-xorg-core · Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.13 xserver-xorg-core 2:21.1.4-2ubuntu1.7~22.04.13 Feb 25, 2025
xserver-xorg-core · Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.2 xserver-xorg-core 2:21.1.12-1ubuntu1.2 Feb 25, 2025
xserver-xorg-core · Ubuntu 24.10 (oracular) 2:21.1.13-2ubuntu1.2 xserver-xorg-core 2:21.1.13-2ubuntu1.2 Jan 16, 2026
xserver-xorg-core · Ubuntu 25.04 (plucky) 2:21.1.16-1ubuntu1 xserver-xorg-core 2:21.1.16-1ubuntu1 Jan 16, 2026
xserver-xorg-core · Ubuntu 25.10 (questing) 2:21.1.16-1ubuntu1 xserver-xorg-core 2:21.1.16-1ubuntu1 Feb 25, 2025
xserver-xorg-core-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.11+esm2 xserver-xorg-core-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.11+esm2 Feb 25, 2025
xserver-xorg-dev-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.11+esm2 xserver-xorg-dev-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.11+esm2 Feb 25, 2025
xserver-xorg-legacy · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xserver-xorg-legacy 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xserver-xorg-legacy · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 xserver-xorg-legacy 2:1.20.13-1ubuntu1~20.04.19 Feb 25, 2025
xserver-xorg-legacy · Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.13 xserver-xorg-legacy 2:21.1.4-2ubuntu1.7~22.04.13 Feb 25, 2025
xserver-xorg-legacy · Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.2 xserver-xorg-legacy 2:21.1.12-1ubuntu1.2 Feb 25, 2025
xserver-xorg-legacy · Ubuntu 24.10 (oracular) 2:21.1.13-2ubuntu1.2 xserver-xorg-legacy 2:21.1.13-2ubuntu1.2 Jan 16, 2026
xserver-xorg-legacy · Ubuntu 25.04 (plucky) 2:21.1.16-1ubuntu1 xserver-xorg-legacy 2:21.1.16-1ubuntu1 Jan 16, 2026
xserver-xorg-legacy · Ubuntu 25.10 (questing) 2:21.1.16-1ubuntu1 xserver-xorg-legacy 2:21.1.16-1ubuntu1 Feb 25, 2025
xserver-xorg-legacy-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.11+esm2 xserver-xorg-legacy-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.11+esm2 Feb 25, 2025
xserver-xorg-xmir · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xserver-xorg-xmir 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xvfb · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xvfb 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xvfb · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 xvfb 2:1.20.13-1ubuntu1~20.04.19 Feb 25, 2025
xvfb · Ubuntu 22.04.1 LTS (jammy) 2:21.1.4-2ubuntu1.7~22.04.13 xvfb 2:21.1.4-2ubuntu1.7~22.04.13 Feb 25, 2025
xvfb · Ubuntu 24.04.5 LTS (noble) 2:21.1.12-1ubuntu1.2 xvfb 2:21.1.12-1ubuntu1.2 Feb 25, 2025
xvfb · Ubuntu 24.10 (oracular) 2:21.1.13-2ubuntu1.2 xvfb 2:21.1.13-2ubuntu1.2 Jan 16, 2026
xvfb · Ubuntu 25.04 (plucky) 2:21.1.16-1ubuntu1 xvfb 2:21.1.16-1ubuntu1 Jan 16, 2026
xvfb · Ubuntu 25.10 (questing) 2:21.1.16-1ubuntu1 xvfb 2:21.1.16-1ubuntu1 Feb 25, 2025
xwayland · Debian 13.5 (trixie) 2:24.1.6-1 DEBIAN-CVE-2025-26594 Feb 25, 2025
xwayland · Debian 14 2:24.1.6-1 DEBIAN-CVE-2025-26594 Feb 25, 2025
xwayland · Ubuntu 18.04.6 LTS (bionic) 2:1.19.6-1ubuntu4.15+esm10 xwayland 2:1.19.6-1ubuntu4.15+esm10 Feb 25, 2025
xwayland · Ubuntu 20.04 LTS (focal) 2:1.20.13-1ubuntu1~20.04.19 xwayland 2:1.20.13-1ubuntu1~20.04.19 Feb 25, 2025
xwayland · Ubuntu 22.04.1 LTS (jammy) 2:22.1.1-1ubuntu0.17 xwayland 2:22.1.1-1ubuntu0.17 Feb 25, 2025
xwayland · Ubuntu 24.04.5 LTS (noble) 2:23.2.6-1ubuntu0.4 xwayland 2:23.2.6-1ubuntu0.4 Feb 25, 2025
xwayland · Ubuntu 24.10 (oracular) 2:24.1.2-1ubuntu0.4 xwayland 2:24.1.2-1ubuntu0.4 Jan 16, 2026
xwayland · Ubuntu 25.04 (plucky) 2:24.1.5-1ubuntu1 xwayland 2:24.1.5-1ubuntu1 Jan 16, 2026
xwayland · opensuse-leap 15.6 24.1.1-150600.5.9.1 SUSE-SU-2025:0729-1 Feb 26, 2025
xwayland · sles 15.6 24.1.1-150600.5.9.1 SUSE-SU-2025:0729-1 Feb 26, 2025
xwayland-hwe-18.04 · Ubuntu 18.04.6 LTS (bionic) 2:1.20.8-2ubuntu2.2~18.04.11+esm2 xwayland-hwe-18.04 2:1.20.8-2ubuntu2.2~18.04.11+esm2 Feb 25, 2025

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.