# CVE-2026-34003: xorg-x11-server-common: X.Org is an open-source implementation of the X Window System

CVE-2026-34003 is fixed in 41 products on 1 platform, first by SUSE-SU-2026:1328-1, released April 14, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-34003
- Priority: High
- CVSS: 7.8 (Important)
- EPSS: 0.0025
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 14, 2026

## Description

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon.  Security Fix(es):  * xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map handling (CVE-2026-33999)  * xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential memory corruption (CVE-2026-34001)  * xorg: xwayland: X.Org X server: Information exposure and denial of service via out-of-bounds memory access (CVE-2026-34003)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | tigervnc Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc RHEL 8 | 0:1.15.0-9.el8_10 | [RHSA-2026:13414](https://patchblox.com/security/data/fix/linux/rhsa-2026-13414.md) | May 15, 2026 |
| Linux | tigervnc RHEL 9 | 0:1.15.0-7.el9_8.1 | [RHSA-2026:19342](https://patchblox.com/security/data/fix/linux/rhsa-2026-19342.md) | Apr 30, 2026 |
| Linux | tigervnc almalinux 8 | 1.15.0-9.el8_10 | [ALSA-2026:13414](https://patchblox.com/security/data/fix/linux/alsa-2026-13414.md) | May 4, 2026 |
| Linux | tigervnc almalinux 9 | 1.15.0-7.el9_8.1 | [ALSA-2026:19342](https://patchblox.com/security/data/fix/linux/alsa-2026-19342.md) | May 19, 2026 |
| Linux | tigervnc amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc ol 8 | 0:1.15.0-9.el8_10 | [ELSA-2026-13414](https://patchblox.com/security/data/fix/linux/elsa-2026-13414.md) | May 5, 2026 |
| Linux | tigervnc ol 9 | 0:1.15.0-6.el9_7.1 | [ELSA-2026-10739](https://patchblox.com/security/data/fix/linux/elsa-2026-10739.md) | Apr 27, 2026 |
| Linux | tigervnc rocky 8 | 0:1.15.0-9.el8_10 | [RLSA-2026:13414](https://patchblox.com/security/data/fix/linux/rlsa-2026-13414.md) | May 7, 2026 |
| Linux | tigervnc rocky 9 | 0:1.15.0-7.el9_8.1 | [RLSA-2026:19342](https://patchblox.com/security/data/fix/linux/rlsa-2026-19342.md) | May 28, 2026 |
| Linux | tigervnc-debuginfo Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-debuginfo amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-debugsource Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-debugsource amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-icons Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-icons RHEL 8 | 0:1.15.0-9.el8_10 | [RHSA-2026:13414](https://patchblox.com/security/data/fix/linux/rhsa-2026-13414.md) | May 15, 2026 |
| Linux | tigervnc-icons RHEL 9 | 0:1.15.0-7.el9_8.1 | [RHSA-2026:19342](https://patchblox.com/security/data/fix/linux/rhsa-2026-19342.md) | Apr 30, 2026 |
| Linux | tigervnc-icons almalinux 8 | 1.15.0-9.el8_10 | [ALSA-2026:13414](https://patchblox.com/security/data/fix/linux/alsa-2026-13414.md) | May 4, 2026 |
| Linux | tigervnc-icons almalinux 9 | 1.15.0-7.el9_8.1 | [ALSA-2026:19342](https://patchblox.com/security/data/fix/linux/alsa-2026-19342.md) | May 19, 2026 |
| Linux | tigervnc-icons amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-icons ol 8 | 0:1.15.0-9.el8_10 | [ELSA-2026-13414](https://patchblox.com/security/data/fix/linux/elsa-2026-13414.md) | May 5, 2026 |
| Linux | tigervnc-icons ol 9 | 0:1.15.0-6.el9_7.1 | [ELSA-2026-10739](https://patchblox.com/security/data/fix/linux/elsa-2026-10739.md) | Apr 27, 2026 |
| Linux | tigervnc-license Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-license RHEL 8 | 0:1.15.0-9.el8_10 | [RHSA-2026:13414](https://patchblox.com/security/data/fix/linux/rhsa-2026-13414.md) | May 15, 2026 |
| Linux | tigervnc-license RHEL 9 | 0:1.15.0-7.el9_8.1 | [RHSA-2026:19342](https://patchblox.com/security/data/fix/linux/rhsa-2026-19342.md) | Apr 30, 2026 |
| Linux | tigervnc-license almalinux 8 | 1.15.0-9.el8_10 | [ALSA-2026:13414](https://patchblox.com/security/data/fix/linux/alsa-2026-13414.md) | May 4, 2026 |
| Linux | tigervnc-license almalinux 9 | 1.15.0-7.el9_8.1 | [ALSA-2026:19342](https://patchblox.com/security/data/fix/linux/alsa-2026-19342.md) | May 19, 2026 |
| Linux | tigervnc-license amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-license ol 8 | 0:1.15.0-9.el8_10 | [ELSA-2026-13414](https://patchblox.com/security/data/fix/linux/elsa-2026-13414.md) | May 5, 2026 |
| Linux | tigervnc-license ol 9 | 0:1.15.0-6.el9_7.1 | [ELSA-2026-10739](https://patchblox.com/security/data/fix/linux/elsa-2026-10739.md) | Apr 27, 2026 |
| Linux | tigervnc-selinux Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-selinux RHEL 8 | 0:1.15.0-9.el8_10 | [RHSA-2026:13414](https://patchblox.com/security/data/fix/linux/rhsa-2026-13414.md) | May 15, 2026 |
| Linux | tigervnc-selinux RHEL 9 | 0:1.15.0-7.el9_8.1 | [RHSA-2026:19342](https://patchblox.com/security/data/fix/linux/rhsa-2026-19342.md) | Apr 30, 2026 |
| Linux | tigervnc-selinux almalinux 8 | 1.15.0-9.el8_10 | [ALSA-2026:13414](https://patchblox.com/security/data/fix/linux/alsa-2026-13414.md) | May 4, 2026 |
| Linux | tigervnc-selinux almalinux 9 | 1.15.0-7.el9_8.1 | [ALSA-2026:19342](https://patchblox.com/security/data/fix/linux/alsa-2026-19342.md) | May 19, 2026 |
| Linux | tigervnc-selinux amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-selinux ol 8 | 0:1.15.0-9.el8_10 | [ELSA-2026-13414](https://patchblox.com/security/data/fix/linux/elsa-2026-13414.md) | May 5, 2026 |
| Linux | tigervnc-selinux ol 9 | 0:1.15.0-6.el9_7.1 | [ELSA-2026-10739](https://patchblox.com/security/data/fix/linux/elsa-2026-10739.md) | Apr 27, 2026 |
| Linux | tigervnc-server RHEL 8 | 0:1.15.0-9.el8_10 | [RHSA-2026:13414](https://patchblox.com/security/data/fix/linux/rhsa-2026-13414.md) | May 15, 2026 |
| Linux | tigervnc-server RHEL 9 | 0:1.15.0-7.el9_8.1 | [RHSA-2026:19342](https://patchblox.com/security/data/fix/linux/rhsa-2026-19342.md) | Apr 30, 2026 |
| Linux | tigervnc-server almalinux 8 | 1.15.0-9.el8_10 | [ALSA-2026:13414](https://patchblox.com/security/data/fix/linux/alsa-2026-13414.md) | May 4, 2026 |
| Linux | tigervnc-server almalinux 9 | 1.15.0-7.el9_8.1 | [ALSA-2026:19342](https://patchblox.com/security/data/fix/linux/alsa-2026-19342.md) | May 19, 2026 |
| Linux | tigervnc-server amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-server ol 8 | 0:1.15.0-9.el8_10 | [ELSA-2026-13414](https://patchblox.com/security/data/fix/linux/elsa-2026-13414.md) | May 5, 2026 |
| Linux | tigervnc-server ol 9 | 0:1.15.0-6.el9_7.1 | [ELSA-2026-10739](https://patchblox.com/security/data/fix/linux/elsa-2026-10739.md) | Apr 27, 2026 |
| Linux | tigervnc-server-common Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-server-common-debuginfo Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-server-debuginfo amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-server-minimal RHEL 8 | 0:1.15.0-9.el8_10 | [RHSA-2026:13414](https://patchblox.com/security/data/fix/linux/rhsa-2026-13414.md) | May 15, 2026 |
| Linux | tigervnc-server-minimal RHEL 9 | 0:1.15.0-7.el9_8.1 | [RHSA-2026:19342](https://patchblox.com/security/data/fix/linux/rhsa-2026-19342.md) | Apr 30, 2026 |
| Linux | tigervnc-server-minimal almalinux 8 | 1.15.0-9.el8_10 | [ALSA-2026:13414](https://patchblox.com/security/data/fix/linux/alsa-2026-13414.md) | May 4, 2026 |
| Linux | tigervnc-server-minimal almalinux 9 | 1.15.0-7.el9_8.1 | [ALSA-2026:19342](https://patchblox.com/security/data/fix/linux/alsa-2026-19342.md) | May 19, 2026 |
| Linux | tigervnc-server-minimal amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-server-minimal ol 8 | 0:1.15.0-9.el8_10 | [ELSA-2026-13414](https://patchblox.com/security/data/fix/linux/elsa-2026-13414.md) | May 5, 2026 |
| Linux | tigervnc-server-minimal ol 9 | 0:1.15.0-6.el9_7.1 | [ELSA-2026-10739](https://patchblox.com/security/data/fix/linux/elsa-2026-10739.md) | Apr 27, 2026 |
| Linux | tigervnc-server-minimal-debuginfo amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-server-module RHEL 8 | 0:1.15.0-9.el8_10 | [RHSA-2026:13414](https://patchblox.com/security/data/fix/linux/rhsa-2026-13414.md) | May 15, 2026 |
| Linux | tigervnc-server-module RHEL 9 | 0:1.15.0-7.el9_8.1 | [RHSA-2026:19342](https://patchblox.com/security/data/fix/linux/rhsa-2026-19342.md) | Apr 30, 2026 |
| Linux | tigervnc-server-module almalinux 8 | 1.15.0-9.el8_10 | [ALSA-2026:13414](https://patchblox.com/security/data/fix/linux/alsa-2026-13414.md) | May 4, 2026 |
| Linux | tigervnc-server-module almalinux 9 | 1.15.0-7.el9_8.1 | [ALSA-2026:19342](https://patchblox.com/security/data/fix/linux/alsa-2026-19342.md) | May 19, 2026 |
| Linux | tigervnc-server-module amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-server-module ol 8 | 0:1.15.0-9.el8_10 | [ELSA-2026-13414](https://patchblox.com/security/data/fix/linux/elsa-2026-13414.md) | May 5, 2026 |
| Linux | tigervnc-server-module ol 9 | 0:1.15.0-6.el9_7.1 | [ELSA-2026-10739](https://patchblox.com/security/data/fix/linux/elsa-2026-10739.md) | Apr 27, 2026 |
| Linux | tigervnc-server-module-debuginfo amzn 2023 | 1.14.1-3.amzn2023.0.5 | [ALAS2023-2026-1626](https://patchblox.com/security/data/fix/linux/alas2023-2026-1626.md) | Apr 27, 2026 |
| Linux | tigervnc-wayland-server Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-wayland-server-debuginfo Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-x11-server Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-x11-server-debuginfo Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-x11-server-module Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | tigervnc-x11-server-module-debuginfo Fedora 43 | 1.16.2-4.fc43 | [FEDORA-2026-AD10AFA9CD](https://patchblox.com/security/data/fix/linux/fedora-2026-ad10afa9cd.md) | Jun 18, 2026 |
| Linux | xorg-server Debian 12.15 (bookworm) | 2:21.1.7-3+deb12u12 | [DEBIAN-CVE-2026-34003](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34003.md) | May 15, 2026 |
| Linux | xorg-server Debian 13.5 (trixie) | 2:21.1.16-1.3+deb13u2 | [DEBIAN-CVE-2026-34003](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34003.md) | May 15, 2026 |
| Linux | xorg-server Debian 14 | 2:21.1.22-1 | [DEBIAN-CVE-2026-34003](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34003.md) | May 15, 2026 |
| Linux | xorg-x11-server opensuse-leap 15.6 | 21.1.11-150600.5.25.1 | [SUSE-SU-2026:1331-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1331-1.md) | Apr 14, 2026 |
| Linux | xorg-x11-server opensuse-leap 16.0 | 21.1.15-160000.4.1 | [OPENSUSE-SU-2026:20544-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20544-1.md) | Apr 15, 2026 |
| Linux | xorg-x11-server rocky 8 | 0:1.20.11-28.el8_10 | [RLSA-2026:11692](https://patchblox.com/security/data/fix/linux/rlsa-2026-11692.md) | Apr 30, 2026 |
| Linux | xorg-x11-server rocky 9 | 0:1.20.11-34.el9_8 | [RLSA-2026:19343](https://patchblox.com/security/data/fix/linux/rlsa-2026-19343.md) | May 28, 2026 |
| Linux | xorg-x11-server sles 15.6 | 21.1.11-150600.5.25.1 | [SUSE-SU-2026:1331-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1331-1.md) | Apr 14, 2026 |
| Linux | xorg-x11-server sles 15.7 | 21.1.15-150700.5.16.1 | [SUSE-SU-2026:1330-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1330-1.md) | Apr 14, 2026 |
| Linux | xorg-x11-server-Xdmx RHEL 8 | 0:1.20.11-28.el8_10 | [RHSA-2026:11692](https://patchblox.com/security/data/fix/linux/rhsa-2026-11692.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xdmx RHEL 9 | 0:1.20.11-34.el9_8 | [RHSA-2026:19343](https://patchblox.com/security/data/fix/linux/rhsa-2026-19343.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xdmx almalinux 8 | 1.20.11-28.el8_10 | [ALSA-2026:11692](https://patchblox.com/security/data/fix/linux/alsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xdmx almalinux 9 | 1.20.11-34.el9_8 | [ALSA-2026:19343](https://patchblox.com/security/data/fix/linux/alsa-2026-19343.md) | May 19, 2026 |
| Linux | xorg-x11-server-Xdmx ol 8 | 0:1.20.11-28.el8_10 | [ELSA-2026-11692](https://patchblox.com/security/data/fix/linux/elsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xdmx ol 9 | 0:1.20.11-33.el9_7 | [ELSA-2026-11388](https://patchblox.com/security/data/fix/linux/elsa-2026-11388.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-Xephyr RHEL 8 | 0:1.20.11-28.el8_10 | [RHSA-2026:11692](https://patchblox.com/security/data/fix/linux/rhsa-2026-11692.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xephyr RHEL 9 | 0:1.20.11-34.el9_8 | [RHSA-2026:19343](https://patchblox.com/security/data/fix/linux/rhsa-2026-19343.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xephyr almalinux 8 | 1.20.11-28.el8_10 | [ALSA-2026:11692](https://patchblox.com/security/data/fix/linux/alsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xephyr almalinux 9 | 1.20.11-34.el9_8 | [ALSA-2026:19343](https://patchblox.com/security/data/fix/linux/alsa-2026-19343.md) | May 19, 2026 |
| Linux | xorg-x11-server-Xephyr amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xephyr ol 8 | 0:1.20.11-28.el8_10 | [ELSA-2026-11692](https://patchblox.com/security/data/fix/linux/elsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xephyr ol 9 | 0:1.20.11-33.el9_7 | [ELSA-2026-11388](https://patchblox.com/security/data/fix/linux/elsa-2026-11388.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-Xephyr-debuginfo amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xnest RHEL 8 | 0:1.20.11-28.el8_10 | [RHSA-2026:11692](https://patchblox.com/security/data/fix/linux/rhsa-2026-11692.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xnest RHEL 9 | 0:1.20.11-34.el9_8 | [RHSA-2026:19343](https://patchblox.com/security/data/fix/linux/rhsa-2026-19343.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xnest almalinux 8 | 1.20.11-28.el8_10 | [ALSA-2026:11692](https://patchblox.com/security/data/fix/linux/alsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xnest almalinux 9 | 1.20.11-34.el9_8 | [ALSA-2026:19343](https://patchblox.com/security/data/fix/linux/alsa-2026-19343.md) | May 19, 2026 |
| Linux | xorg-x11-server-Xnest amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xnest ol 8 | 0:1.20.11-28.el8_10 | [ELSA-2026-11692](https://patchblox.com/security/data/fix/linux/elsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xnest ol 9 | 0:1.20.11-33.el9_7 | [ELSA-2026-11388](https://patchblox.com/security/data/fix/linux/elsa-2026-11388.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-Xnest-debuginfo amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xorg RHEL 8 | 0:1.20.11-28.el8_10 | [RHSA-2026:11692](https://patchblox.com/security/data/fix/linux/rhsa-2026-11692.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xorg RHEL 9 | 0:1.20.11-34.el9_8 | [RHSA-2026:19343](https://patchblox.com/security/data/fix/linux/rhsa-2026-19343.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xorg almalinux 8 | 1.20.11-28.el8_10 | [ALSA-2026:11692](https://patchblox.com/security/data/fix/linux/alsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xorg almalinux 9 | 1.20.11-34.el9_8 | [ALSA-2026:19343](https://patchblox.com/security/data/fix/linux/alsa-2026-19343.md) | May 19, 2026 |
| Linux | xorg-x11-server-Xorg amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xorg ol 8 | 0:1.20.11-28.el8_10 | [ELSA-2026-11692](https://patchblox.com/security/data/fix/linux/elsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xorg ol 9 | 0:1.20.11-33.el9_7 | [ELSA-2026-11388](https://patchblox.com/security/data/fix/linux/elsa-2026-11388.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-Xorg-debuginfo amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xvfb RHEL 8 | 0:1.20.11-28.el8_10 | [RHSA-2026:11692](https://patchblox.com/security/data/fix/linux/rhsa-2026-11692.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xvfb RHEL 9 | 0:1.20.11-34.el9_8 | [RHSA-2026:19343](https://patchblox.com/security/data/fix/linux/rhsa-2026-19343.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xvfb almalinux 8 | 1.20.11-28.el8_10 | [ALSA-2026:11692](https://patchblox.com/security/data/fix/linux/alsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xvfb almalinux 9 | 1.20.11-34.el9_8 | [ALSA-2026:19343](https://patchblox.com/security/data/fix/linux/alsa-2026-19343.md) | May 19, 2026 |
| Linux | xorg-x11-server-Xvfb amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xvfb ol 8 | 0:1.20.11-28.el8_10 | [ELSA-2026-11692](https://patchblox.com/security/data/fix/linux/elsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xvfb ol 9 | 0:1.20.11-33.el9_7 | [ELSA-2026-11388](https://patchblox.com/security/data/fix/linux/elsa-2026-11388.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-Xvfb-debuginfo amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xwayland RHEL 10 | 24.1.5-6.el10_0 | [RHSA-2026:20563](https://patchblox.com/security/data/fix/linux/rhsa-2026-20563.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xwayland RHEL 8 | 0:21.1.3-20.el8_10 | [RHSA-2026:11656](https://patchblox.com/security/data/fix/linux/rhsa-2026-11656.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xwayland RHEL 9 | 0:24.1.9-4.el9_8 | [RHSA-2026:19344](https://patchblox.com/security/data/fix/linux/rhsa-2026-19344.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xwayland almalinux 10 | 24.1.9-4.el10_2 | [ALSA-2026:19125](https://patchblox.com/security/data/fix/linux/alsa-2026-19125.md) | May 19, 2026 |
| Linux | xorg-x11-server-Xwayland almalinux 8 | 21.1.3-20.el8_10 | [ALSA-2026:11656](https://patchblox.com/security/data/fix/linux/alsa-2026-11656.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-Xwayland almalinux 9 | 24.1.9-4.el9_8 | [ALSA-2026:19344](https://patchblox.com/security/data/fix/linux/alsa-2026-19344.md) | May 19, 2026 |
| Linux | xorg-x11-server-Xwayland amzn 2023 | 24.1.3-1.amzn2023.0.4 | [ALAS2023-2026-1613](https://patchblox.com/security/data/fix/linux/alas2023-2026-1613.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xwayland ol 10 | 0:24.1.5-6.el10_1 | [ELSA-2026-11352](https://patchblox.com/security/data/fix/linux/elsa-2026-11352.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-Xwayland ol 8 | 0:21.1.3-20.el8_10 | [ELSA-2026-11656](https://patchblox.com/security/data/fix/linux/elsa-2026-11656.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xwayland ol 9 | 0:23.2.7-6.el9_7 | [ELSA-2026-11369](https://patchblox.com/security/data/fix/linux/elsa-2026-11369.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-Xwayland rocky 10 | 0:24.1.9-4.el10_2 | [RLSA-2026:19125](https://patchblox.com/security/data/fix/linux/rlsa-2026-19125.md) | May 29, 2026 |
| Linux | xorg-x11-server-Xwayland rocky 8 | 0:21.1.3-20.el8_10 | [RLSA-2026:11656](https://patchblox.com/security/data/fix/linux/rlsa-2026-11656.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xwayland rocky 9 | 0:24.1.9-4.el9_8 | [RLSA-2026:19344](https://patchblox.com/security/data/fix/linux/rlsa-2026-19344.md) | May 28, 2026 |
| Linux | xorg-x11-server-Xwayland-debuginfo amzn 2023 | 24.1.3-1.amzn2023.0.4 | [ALAS2023-2026-1613](https://patchblox.com/security/data/fix/linux/alas2023-2026-1613.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xwayland-debugsource amzn 2023 | 24.1.3-1.amzn2023.0.4 | [ALAS2023-2026-1613](https://patchblox.com/security/data/fix/linux/alas2023-2026-1613.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xwayland-devel RHEL 9 | 0:24.1.9-4.el9_8 | [RHSA-2026:19344](https://patchblox.com/security/data/fix/linux/rhsa-2026-19344.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-Xwayland-devel almalinux 10 | 24.1.9-4.el10_2 | [ALSA-2026:19125](https://patchblox.com/security/data/fix/linux/alsa-2026-19125.md) | May 19, 2026 |
| Linux | xorg-x11-server-Xwayland-devel almalinux 9 | 24.1.9-4.el9_8 | [ALSA-2026:19344](https://patchblox.com/security/data/fix/linux/alsa-2026-19344.md) | May 19, 2026 |
| Linux | xorg-x11-server-Xwayland-devel amzn 2023 | 24.1.3-1.amzn2023.0.4 | [ALAS2023-2026-1613](https://patchblox.com/security/data/fix/linux/alas2023-2026-1613.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-Xwayland-devel ol 10 | 0:24.1.5-6.el10_1 | [ELSA-2026-11352](https://patchblox.com/security/data/fix/linux/elsa-2026-11352.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-Xwayland-devel ol 9 | 0:23.2.7-6.el9_7 | [ELSA-2026-11369](https://patchblox.com/security/data/fix/linux/elsa-2026-11369.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-common RHEL 8 | 0:1.20.11-28.el8_10 | [RHSA-2026:11692](https://patchblox.com/security/data/fix/linux/rhsa-2026-11692.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-common RHEL 9 | 0:1.20.11-34.el9_8 | [RHSA-2026:19343](https://patchblox.com/security/data/fix/linux/rhsa-2026-19343.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-common almalinux 8 | 1.20.11-28.el8_10 | [ALSA-2026:11692](https://patchblox.com/security/data/fix/linux/alsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-common almalinux 9 | 1.20.11-34.el9_8 | [ALSA-2026:19343](https://patchblox.com/security/data/fix/linux/alsa-2026-19343.md) | May 19, 2026 |
| Linux | xorg-x11-server-common amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-common ol 8 | 0:1.20.11-28.el8_10 | [ELSA-2026-11692](https://patchblox.com/security/data/fix/linux/elsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-common ol 9 | 0:1.20.11-33.el9_7 | [ELSA-2026-11388](https://patchblox.com/security/data/fix/linux/elsa-2026-11388.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-debuginfo amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-debugsource amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-devel RHEL 8 | 0:1.20.11-28.el8_10 | [RHSA-2026:11692](https://patchblox.com/security/data/fix/linux/rhsa-2026-11692.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-devel RHEL 9 | 0:1.20.11-34.el9_8 | [RHSA-2026:19343](https://patchblox.com/security/data/fix/linux/rhsa-2026-19343.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-devel almalinux 8 | 1.20.11-28.el8_10 | [ALSA-2026:11692](https://patchblox.com/security/data/fix/linux/alsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-devel almalinux 9 | 1.20.11-34.el9_8 | [ALSA-2026:19343](https://patchblox.com/security/data/fix/linux/alsa-2026-19343.md) | May 19, 2026 |
| Linux | xorg-x11-server-devel amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-devel ol 8 | 0:1.20.11-28.el8_10 | [ELSA-2026-11692](https://patchblox.com/security/data/fix/linux/elsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-devel ol 9 | 0:1.20.11-33.el9_7 | [ELSA-2026-11388](https://patchblox.com/security/data/fix/linux/elsa-2026-11388.md) | Apr 28, 2026 |
| Linux | xorg-x11-server-source RHEL 8 | 0:1.20.11-28.el8_10 | [RHSA-2026:11692](https://patchblox.com/security/data/fix/linux/rhsa-2026-11692.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-source RHEL 9 | 0:1.20.11-34.el9_8 | [RHSA-2026:19343](https://patchblox.com/security/data/fix/linux/rhsa-2026-19343.md) | Apr 30, 2026 |
| Linux | xorg-x11-server-source almalinux 8 | 1.20.11-28.el8_10 | [ALSA-2026:11692](https://patchblox.com/security/data/fix/linux/alsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-source almalinux 9 | 1.20.11-34.el9_8 | [ALSA-2026:19343](https://patchblox.com/security/data/fix/linux/alsa-2026-19343.md) | May 19, 2026 |
| Linux | xorg-x11-server-source amzn 2023 | 21.1.13-5.amzn2023.0.9 | [ALAS2023-2026-1614](https://patchblox.com/security/data/fix/linux/alas2023-2026-1614.md) | Apr 27, 2026 |
| Linux | xorg-x11-server-source ol 8 | 0:1.20.11-28.el8_10 | [ELSA-2026-11692](https://patchblox.com/security/data/fix/linux/elsa-2026-11692.md) | Apr 29, 2026 |
| Linux | xorg-x11-server-source ol 9 | 0:1.20.11-33.el9_7 | [ELSA-2026-11388](https://patchblox.com/security/data/fix/linux/elsa-2026-11388.md) | Apr 28, 2026 |
| Linux | xwayland Debian 14 | 2:24.1.10-1 | [DEBIAN-CVE-2026-34003](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34003.md) | May 15, 2026 |
| Linux | xwayland opensuse-leap 15.6 | 24.1.1-150600.5.23.1 | [SUSE-SU-2026:1329-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1329-1.md) | Apr 14, 2026 |
| Linux | xwayland opensuse-leap 16.0 | 24.1.6-160000.4.1 | [OPENSUSE-SU-2026:20560-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20560-1.md) | Apr 17, 2026 |
| Linux | xwayland sles 15.7 | 24.1.5-150700.3.14.1 | [SUSE-SU-2026:1328-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1328-1.md) | Apr 14, 2026 |
| Linux | xwayland sles 16.0 | 24.1.6-160000.4.1 | [SUSE-SU-2026:21211-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-21211-1.md) | Apr 17, 2026 |

---

Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

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.