# CVE-2025-49177: Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: data leak in xfixes extension's xfixessetclientdisconnectmode

CVE-2025-49177 is fixed in 40 products on 1 platform, first by xnest 2:21.1.4-2ubuntu1.7~22.04.15, released June 16, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-49177
- Priority: High
- CVSS: 7.8 (Moderate)
- EPSS: 0.0044
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 16, 2025
- Weakness: Exposure of Sensitive Information to an Unauthorized Actor
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49177

## Description

A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | tigervnc amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-debuginfo amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-debugsource amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-icons amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-license amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-selinux amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-server amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-server-debuginfo amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-server-minimal amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-server-minimal-debuginfo amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-server-module amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | tigervnc-server-module-debuginfo amzn 2023 | 1.14.1-3.amzn2023.0.2 | [ALAS2023-2025-1060](https://patchblox.com/security/data/fix/linux/alas2023-2025-1060.md) | Jul 3, 2025 |
| Linux | xnest Ubuntu 22.04.1 LTS (jammy) | 2:21.1.4-2ubuntu1.7~22.04.15 | [xnest 2:21.1.4-2ubuntu1.7~22.04.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xnest-2-21.1.4-2ubuntu1.7-22.04.15.md) | Jun 16, 2025 |
| Linux | xnest Ubuntu 24.04.5 LTS (noble) | 2:21.1.12-1ubuntu1.4 | [xnest 2:21.1.12-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xnest-2-21.1.12-1ubuntu1.4.md) | Jun 16, 2025 |
| Linux | xnest Ubuntu 24.10 (oracular) | 2:21.1.13-2ubuntu1.4 | [xnest 2:21.1.13-2ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xnest-2-21.1.13-2ubuntu1.4.md) | Jun 17, 2025 |
| Linux | xnest Ubuntu 25.04 (plucky) | 2:21.1.16-1ubuntu1.1 | [xnest 2:21.1.16-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xnest-2-21.1.16-1ubuntu1.1.md) | Jun 17, 2025 |
| Linux | xnest Ubuntu 25.10 (questing) | 2:21.1.18-1ubuntu1 | [xnest 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xnest-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xnest Ubuntu 26.04.1 LTS (resolute) | 2:21.1.18-1ubuntu1 | [xnest 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-xnest-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xorg-server Debian 12.15 (bookworm) | 2:21.1.7-3+deb12u10 | [DEBIAN-CVE-2025-49177](https://patchblox.com/security/data/fix/linux/debian-cve-2025-49177.md) | Jun 17, 2025 |
| Linux | xorg-server Debian 13.5 (trixie) | 2:21.1.16-1.2 | [DEBIAN-CVE-2025-49177](https://patchblox.com/security/data/fix/linux/debian-cve-2025-49177.md) | Jun 17, 2025 |
| Linux | xorg-server Debian 14 | 2:21.1.16-1.2 | [DEBIAN-CVE-2025-49177](https://patchblox.com/security/data/fix/linux/debian-cve-2025-49177.md) | Jun 17, 2025 |
| Linux | xorg-server-source Ubuntu 22.04.1 LTS (jammy) | 2:21.1.4-2ubuntu1.7~22.04.15 | [xorg-server-source 2:21.1.4-2ubuntu1.7~22.04.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xorg-server-source-2-21.1.4-2ubuntu1.7-22.04.15.md) | Jun 16, 2025 |
| Linux | xorg-server-source Ubuntu 24.04.5 LTS (noble) | 2:21.1.12-1ubuntu1.4 | [xorg-server-source 2:21.1.12-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xorg-server-source-2-21.1.12-1ubuntu1.4.md) | Jun 16, 2025 |
| Linux | xorg-server-source Ubuntu 24.10 (oracular) | 2:21.1.13-2ubuntu1.4 | [xorg-server-source 2:21.1.13-2ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xorg-server-source-2-21.1.13-2ubuntu1.4.md) | Jun 17, 2025 |
| Linux | xorg-server-source Ubuntu 25.04 (plucky) | 2:21.1.16-1ubuntu1.1 | [xorg-server-source 2:21.1.16-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xorg-server-source-2-21.1.16-1ubuntu1.1.md) | Jun 17, 2025 |
| Linux | xorg-server-source Ubuntu 25.10 (questing) | 2:21.1.18-1ubuntu1 | [xorg-server-source 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xorg-server-source-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xorg-server-source Ubuntu 26.04.1 LTS (resolute) | 2:21.1.18-1ubuntu1 | [xorg-server-source 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-xorg-server-source-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xorg-x11-server opensuse-leap 15.6 | 21.1.11-150600.5.12.1 | [SUSE-SU-2025:01980-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01980-1.md) | Jun 17, 2025 |
| Linux | xorg-x11-server sles 15.6 | 21.1.11-150600.5.12.1 | [SUSE-SU-2025:01980-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01980-1.md) | Jun 17, 2025 |
| Linux | xorg-x11-server sles 15.7 | 21.1.15-150700.5.3.1 | [SUSE-SU-2025:01981-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01981-1.md) | Jun 17, 2025 |
| Linux | xorg-x11-server-Xdmx RHEL 9 | 0:1.20.11-31.el9_6 | [RHSA-2025:9303](https://patchblox.com/security/data/fix/linux/rhsa-2025-9303.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-Xephyr RHEL 9 | 0:1.20.11-31.el9_6 | [RHSA-2025:9303](https://patchblox.com/security/data/fix/linux/rhsa-2025-9303.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-Xephyr amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xephyr-debuginfo amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xnest RHEL 9 | 0:1.20.11-31.el9_6 | [RHSA-2025:9303](https://patchblox.com/security/data/fix/linux/rhsa-2025-9303.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-Xnest amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xnest-debuginfo amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xorg RHEL 9 | 0:1.20.11-31.el9_6 | [RHSA-2025:9303](https://patchblox.com/security/data/fix/linux/rhsa-2025-9303.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-Xorg amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xorg-debuginfo amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xvfb RHEL 9 | 0:1.20.11-31.el9_6 | [RHSA-2025:9303](https://patchblox.com/security/data/fix/linux/rhsa-2025-9303.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-Xvfb amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xvfb-debuginfo amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xwayland RHEL 10 | 24.1.5-4.el10_0 | [RHSA-2025:9304](https://patchblox.com/security/data/fix/linux/rhsa-2025-9304.md) | Jun 17, 2025 |
| Linux | xorg-x11-server-Xwayland RHEL 9 | 0:23.2.7-4.el9_6 | [RHSA-2025:9303](https://patchblox.com/security/data/fix/linux/rhsa-2025-9303.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-Xwayland almalinux 10 | 24.1.5-4.el10_0 | [ALSA-2025:9304](https://patchblox.com/security/data/fix/linux/alsa-2025-9304.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-Xwayland amzn 2023 | 24.1.3-1.amzn2023.0.2 | [ALAS2023-2025-1062](https://patchblox.com/security/data/fix/linux/alas2023-2025-1062.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xwayland ol 10 | 0:24.1.5-4.el10_0 | [ELSA-2025-9304](https://patchblox.com/security/data/fix/linux/elsa-2025-9304.md) | Jun 26, 2025 |
| Linux | xorg-x11-server-Xwayland rocky 10 | 0:24.1.5-4.el10_0 | [RLSA-2025:9304](https://patchblox.com/security/data/fix/linux/rlsa-2025-9304.md) | Oct 3, 2025 |
| Linux | xorg-x11-server-Xwayland-debuginfo amzn 2023 | 24.1.3-1.amzn2023.0.2 | [ALAS2023-2025-1062](https://patchblox.com/security/data/fix/linux/alas2023-2025-1062.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xwayland-debugsource amzn 2023 | 24.1.3-1.amzn2023.0.2 | [ALAS2023-2025-1062](https://patchblox.com/security/data/fix/linux/alas2023-2025-1062.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xwayland-devel RHEL 9 | 0:23.2.7-4.el9_6 | [RHSA-2025:9303](https://patchblox.com/security/data/fix/linux/rhsa-2025-9303.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-Xwayland-devel almalinux 10 | 24.1.5-4.el10_0 | [ALSA-2025:9304](https://patchblox.com/security/data/fix/linux/alsa-2025-9304.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-Xwayland-devel amzn 2023 | 24.1.3-1.amzn2023.0.2 | [ALAS2023-2025-1062](https://patchblox.com/security/data/fix/linux/alas2023-2025-1062.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-Xwayland-devel ol 10 | 0:24.1.5-4.el10_0 | [ELSA-2025-9304](https://patchblox.com/security/data/fix/linux/elsa-2025-9304.md) | Jun 26, 2025 |
| Linux | xorg-x11-server-common RHEL 9 | 0:1.20.11-31.el9_6 | [RHSA-2025:9303](https://patchblox.com/security/data/fix/linux/rhsa-2025-9303.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-common amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-debuginfo amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-debugsource amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-devel RHEL 9 | 0:1.20.11-31.el9_6 | [RHSA-2025:9303](https://patchblox.com/security/data/fix/linux/rhsa-2025-9303.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-devel amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xorg-x11-server-source RHEL 9 | 0:1.20.11-31.el9_6 | [RHSA-2025:9303](https://patchblox.com/security/data/fix/linux/rhsa-2025-9303.md) | Jun 23, 2025 |
| Linux | xorg-x11-server-source amzn 2023 | 21.1.13-5.amzn2023.0.6 | [ALAS2023-2025-1061](https://patchblox.com/security/data/fix/linux/alas2023-2025-1061.md) | Jul 3, 2025 |
| Linux | xserver-common Ubuntu 22.04.1 LTS (jammy) | 2:21.1.4-2ubuntu1.7~22.04.15 | [xserver-common 2:21.1.4-2ubuntu1.7~22.04.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-common-2-21.1.4-2ubuntu1.7-22.04.15.md) | Jun 16, 2025 |
| Linux | xserver-common Ubuntu 24.04.5 LTS (noble) | 2:21.1.12-1ubuntu1.4 | [xserver-common 2:21.1.12-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-common-2-21.1.12-1ubuntu1.4.md) | Jun 16, 2025 |
| Linux | xserver-common Ubuntu 24.10 (oracular) | 2:21.1.13-2ubuntu1.4 | [xserver-common 2:21.1.13-2ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-common-2-21.1.13-2ubuntu1.4.md) | Jun 17, 2025 |
| Linux | xserver-common Ubuntu 25.04 (plucky) | 2:21.1.16-1ubuntu1.1 | [xserver-common 2:21.1.16-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-common-2-21.1.16-1ubuntu1.1.md) | Jun 17, 2025 |
| Linux | xserver-common Ubuntu 25.10 (questing) | 2:21.1.18-1ubuntu1 | [xserver-common 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xserver-common-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xserver-common Ubuntu 26.04.1 LTS (resolute) | 2:21.1.18-1ubuntu1 | [xserver-common 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-xserver-common-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xserver-xephyr Ubuntu 22.04.1 LTS (jammy) | 2:21.1.4-2ubuntu1.7~22.04.15 | [xserver-xephyr 2:21.1.4-2ubuntu1.7~22.04.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-xephyr-2-21.1.4-2ubuntu1.7-22.04.15.md) | Jun 16, 2025 |
| Linux | xserver-xephyr Ubuntu 24.04.5 LTS (noble) | 2:21.1.12-1ubuntu1.4 | [xserver-xephyr 2:21.1.12-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-xephyr-2-21.1.12-1ubuntu1.4.md) | Jun 16, 2025 |
| Linux | xserver-xephyr Ubuntu 24.10 (oracular) | 2:21.1.13-2ubuntu1.4 | [xserver-xephyr 2:21.1.13-2ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-xephyr-2-21.1.13-2ubuntu1.4.md) | Jun 17, 2025 |
| Linux | xserver-xephyr Ubuntu 25.04 (plucky) | 2:21.1.16-1ubuntu1.1 | [xserver-xephyr 2:21.1.16-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-xephyr-2-21.1.16-1ubuntu1.1.md) | Jun 17, 2025 |
| Linux | xserver-xephyr Ubuntu 25.10 (questing) | 2:21.1.18-1ubuntu1 | [xserver-xephyr 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xserver-xephyr-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xserver-xephyr Ubuntu 26.04.1 LTS (resolute) | 2:21.1.18-1ubuntu1 | [xserver-xephyr 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-xserver-xephyr-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xserver-xorg-core Ubuntu 22.04.1 LTS (jammy) | 2:21.1.4-2ubuntu1.7~22.04.15 | [xserver-xorg-core 2:21.1.4-2ubuntu1.7~22.04.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-xorg-core-2-21.1.4-2ubuntu1.7-22.04.15.md) | Jun 16, 2025 |
| Linux | xserver-xorg-core Ubuntu 24.04.5 LTS (noble) | 2:21.1.12-1ubuntu1.4 | [xserver-xorg-core 2:21.1.12-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-xorg-core-2-21.1.12-1ubuntu1.4.md) | Jun 16, 2025 |
| Linux | xserver-xorg-core Ubuntu 24.10 (oracular) | 2:21.1.13-2ubuntu1.4 | [xserver-xorg-core 2:21.1.13-2ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-xorg-core-2-21.1.13-2ubuntu1.4.md) | Jun 17, 2025 |
| Linux | xserver-xorg-core Ubuntu 25.04 (plucky) | 2:21.1.16-1ubuntu1.1 | [xserver-xorg-core 2:21.1.16-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-xorg-core-2-21.1.16-1ubuntu1.1.md) | Jun 17, 2025 |
| Linux | xserver-xorg-core Ubuntu 25.10 (questing) | 2:21.1.18-1ubuntu1 | [xserver-xorg-core 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xserver-xorg-core-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xserver-xorg-core Ubuntu 26.04.1 LTS (resolute) | 2:21.1.18-1ubuntu1 | [xserver-xorg-core 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-xserver-xorg-core-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xserver-xorg-legacy Ubuntu 22.04.1 LTS (jammy) | 2:21.1.4-2ubuntu1.7~22.04.15 | [xserver-xorg-legacy 2:21.1.4-2ubuntu1.7~22.04.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xserver-xorg-legacy-2-21.1.4-2ubuntu1.7-22.04.15.md) | Jun 16, 2025 |
| Linux | xserver-xorg-legacy Ubuntu 24.04.5 LTS (noble) | 2:21.1.12-1ubuntu1.4 | [xserver-xorg-legacy 2:21.1.12-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xserver-xorg-legacy-2-21.1.12-1ubuntu1.4.md) | Jun 16, 2025 |
| Linux | xserver-xorg-legacy Ubuntu 24.10 (oracular) | 2:21.1.13-2ubuntu1.4 | [xserver-xorg-legacy 2:21.1.13-2ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xserver-xorg-legacy-2-21.1.13-2ubuntu1.4.md) | Jun 17, 2025 |
| Linux | xserver-xorg-legacy Ubuntu 25.04 (plucky) | 2:21.1.16-1ubuntu1.1 | [xserver-xorg-legacy 2:21.1.16-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xserver-xorg-legacy-2-21.1.16-1ubuntu1.1.md) | Jun 17, 2025 |
| Linux | xserver-xorg-legacy Ubuntu 25.10 (questing) | 2:21.1.18-1ubuntu1 | [xserver-xorg-legacy 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xserver-xorg-legacy-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xserver-xorg-legacy Ubuntu 26.04.1 LTS (resolute) | 2:21.1.18-1ubuntu1 | [xserver-xorg-legacy 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-xserver-xorg-legacy-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xvfb Ubuntu 22.04.1 LTS (jammy) | 2:21.1.4-2ubuntu1.7~22.04.15 | [xvfb 2:21.1.4-2ubuntu1.7~22.04.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xvfb-2-21.1.4-2ubuntu1.7-22.04.15.md) | Jun 16, 2025 |
| Linux | xvfb Ubuntu 24.04.5 LTS (noble) | 2:21.1.12-1ubuntu1.4 | [xvfb 2:21.1.12-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xvfb-2-21.1.12-1ubuntu1.4.md) | Jun 16, 2025 |
| Linux | xvfb Ubuntu 24.10 (oracular) | 2:21.1.13-2ubuntu1.4 | [xvfb 2:21.1.13-2ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xvfb-2-21.1.13-2ubuntu1.4.md) | Jun 17, 2025 |
| Linux | xvfb Ubuntu 25.04 (plucky) | 2:21.1.16-1ubuntu1.1 | [xvfb 2:21.1.16-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xvfb-2-21.1.16-1ubuntu1.1.md) | Jun 17, 2025 |
| Linux | xvfb Ubuntu 25.10 (questing) | 2:21.1.18-1ubuntu1 | [xvfb 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xvfb-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xvfb Ubuntu 26.04.1 LTS (resolute) | 2:21.1.18-1ubuntu1 | [xvfb 2:21.1.18-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-xvfb-2-21.1.18-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xwayland Debian 14 | 2:24.1.8-1 | [DEBIAN-CVE-2025-49177](https://patchblox.com/security/data/fix/linux/debian-cve-2025-49177.md) | Jun 17, 2025 |
| Linux | xwayland Ubuntu 22.04.1 LTS (jammy) | 2:22.1.1-1ubuntu0.19 | [xwayland 2:22.1.1-1ubuntu0.19](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xwayland-2-22.1.1-1ubuntu0.19.md) | Jun 16, 2025 |
| Linux | xwayland Ubuntu 24.04.5 LTS (noble) | 2:23.2.6-1ubuntu0.6 | [xwayland 2:23.2.6-1ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-xwayland-2-23.2.6-1ubuntu0.6.md) | Jun 16, 2025 |
| Linux | xwayland Ubuntu 24.10 (oracular) | 2:24.1.2-1ubuntu0.6 | [xwayland 2:24.1.2-1ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-xwayland-2-24.1.2-1ubuntu0.6.md) | Jun 17, 2025 |
| Linux | xwayland Ubuntu 25.04 (plucky) | 2:24.1.6-1ubuntu0.1 | [xwayland 2:24.1.6-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-xwayland-2-24.1.6-1ubuntu0.1.md) | Jun 17, 2025 |
| Linux | xwayland Ubuntu 25.10 (questing) | 2:24.1.6-1ubuntu1 | [xwayland 2:24.1.6-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-xwayland-2-24.1.6-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xwayland Ubuntu 26.04.1 LTS (resolute) | 2:24.1.6-1ubuntu1 | [xwayland 2:24.1.6-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-xwayland-2-24.1.6-1ubuntu1.md) | Jun 16, 2025 |
| Linux | xwayland opensuse-leap 15.6 | 24.1.1-150600.5.12.1 | [SUSE-SU-2025:01974-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01974-1.md) | Jun 17, 2025 |
| Linux | xwayland sles 15.6 | 24.1.1-150600.5.12.1 | [SUSE-SU-2025:01974-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01974-1.md) | Jun 17, 2025 |
| Linux | xwayland sles 15.7 | 24.1.5-150700.3.3.1 | [SUSE-SU-2025:01975-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01975-1.md) | Jun 17, 2025 |

---

Data as of 2026-11-09T01:18:40Z 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.