An access to an uninitialized pointer flaw was found in X.Org and Xwayland. The function compCheckRedirect() may fail if it cannot allocate the backing pixmap. In that case, compRedirectWindow() will return a BadAlloc error without validating the window tree marked just before, which leaves the validated data partly initialized and the use of an uninitialized pointer later.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-Xwayland-develUpgrade tigervnc-selinuxUpgrade tigervnc-licenseUpgrade xorg-x11-server-commonUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade xorg-x11-server-XorgUpgrade tigervncUpgrade tigervnc-server-moduleUpgrade tigervnc-serverUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-develUpgrade xorg-x11-server-Xdmx | Mar 18, 2025 | Feb 25, 2025 |
| Alpine Linux | — | Upgrade xwaylandUpgrade xorg-server | Aug 8, 2025 | Feb 25, 2025 |
| Amazon Linux Ami 2 | — | Upgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-develUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-source | Mar 26, 2025 | Feb 25, 2025 |
| Amazon_linux_2023 | — | Upgrade xorg-x11-server-Xwayland-debugsourceUpgrade xorg-x11-server-develUpgrade xorg-x11-server-Xnest-debuginfoUpgrade xorg-x11-server-Xorg-debuginfoUpgrade xorg-x11-server-Xvfb-debuginfoUpgrade xorg-x11-server-debugsourceUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-Xwayland-develUpgrade xorg-x11-server-Xephyr-debuginfoUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-Xwayland-debuginfoUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-Xvfb | Mar 27, 2025 | Feb 25, 2025 |
| Debian | — | Upgrade xwaylandUpgrade xorg-server | Mar 3, 2025 | Feb 25, 2025 |
| Freebsd | — | Upgrade xorg-nextserverUpgrade xorg-vfbserverUpgrade xorg-serverUpgrade xephyrUpgrade xwayland | Mar 7, 2025 | Mar 6, 2025 |
| Gentoo Linux | — | Upgrade x11-base/xorg-server.Upgrade x11-base/xwayland. | Jun 13, 2025 | Feb 25, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade xorg-x11-server-help | Jul 11, 2025 | Feb 25, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade xorg-x11-server-help | Jun 13, 2025 | Feb 25, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade xorg-x11-server-help | Jul 21, 2025 | Feb 25, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade xorg-x11-server-help | Jul 1, 2025 | Feb 25, 2025 |
| Oracle_linux | — | Upgrade xorg-x11-server-sourceUpgrade tigervncUpgrade xorg-x11-server-Xwayland-develUpgrade tigervnc-selinuxUpgrade tigervnc-licenseUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-develUpgrade tigervnc-server-appletUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-server | Mar 12, 2025 | Feb 25, 2025 |
| Redhat_linux | — | Upgrade xorg-x11-server-Xnest-debuginfoUpgrade tigervnc-selinuxUpgrade tigervnc-serverUpgrade xorg-x11-server-Xvfb-debuginfoUpgrade xorg-x11-server-Xwayland-develUpgrade tigervnc-server-appletUpgrade tigervncUpgrade xorg-x11-server-Xorg-debuginfoUpgrade tigervnc-server-debuginfoUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-Xdmx-debuginfoUpgrade xorg-x11-server-Xwayland-debugsourceNo solution existsUpgrade tigervnc-server-module-debuginfoUpgrade xorg-x11-server-develUpgrade tigervnc-iconsUpgrade xorg-x11-server-Xephyr-debuginfoUpgrade xorg-x11-server-commonUpgrade tigervnc-server-minimalUpgrade tigervnc-debugsourceUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-debugsourceUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-moduleUpgrade tigervnc-licenseUpgrade xorg-x11-server-Xwayland-debuginfoUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-XvfbUpgrade tigervnc-debuginfo | Mar 11, 2025 | Feb 25, 2025 |
| Rocky_linux | — | Upgrade xorg-x11-server-commonUpgrade tigervncUpgrade tigervnc-server-module-debuginfoUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-Xwayland-develUpgrade tigervnc-debuginfoUpgrade xorg-x11-server-XwaylandUpgrade tigervnc-server-debuginfoUpgrade xorg-x11-server-Xnest-debuginfoUpgrade xorg-x11-server-Xvfb-debuginfoUpgrade xorg-x11-server-Xdmx-debuginfoUpgrade xorg-x11-server-Xephyr-debuginfoUpgrade xorg-x11-server-XvfbUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-minimalUpgrade tigervnc-serverUpgrade xorg-x11-server-Xwayland-debuginfoUpgrade xorg-x11-server-XnestUpgrade tigervnc-server-moduleUpgrade xorg-x11-server-Xwayland-debugsourceUpgrade xorg-x11-server-develUpgrade xorg-x11-server-Xorg-debuginfoUpgrade tigervnc-debugsourceUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-Xdmx | May 8, 2025 | Feb 25, 2025 |
| Suse | — | Upgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-sdkUpgrade xorg-x11-server-waylandUpgrade xorg-x11-server-extraUpgrade xwayland-develUpgrade xwaylandUpgrade xorg-x11-server | Dec 5, 2025 | Mar 14, 2025 |
| Ubuntu | — | Upgrade xwayland-hwe-16.04 (Ubuntu Pro)Upgrade xwayland-hwe-18.04 (Ubuntu Pro)Upgrade xwaylandUpgrade xwayland (Ubuntu Pro)Upgrade xserver-xorg-core (Ubuntu Pro)Upgrade xserver-xorg-coreUpgrade xserver-xorg-core-hwe-16.04 (Ubuntu Pro)Upgrade xserver-xorg-core-hwe-18.04 (Ubuntu Pro) | Feb 26, 2025 | Feb 25, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub