An out-of-bounds memory access flaw was found in the X.Org server. This issue can be triggered when a device frozen by a sync grab is reattached to a different master device. This issue may lead to an application crash, local privilege escalation (if the server runs with extended privileges), or remote code execution in SSH X11 forwarding environments.
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 tigervnc-serverUpgrade tigervncUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XnestUpgrade tigervnc-server-minimalUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-XdmxUpgrade tigervnc-iconsUpgrade tigervnc-server-moduleUpgrade tigervnc-selinuxUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-develUpgrade xorg-x11-server-commonUpgrade tigervnc-licenseUpgrade xorg-x11-server-Xephyr | Feb 1, 2024 | Jan 30, 2024 |
| Alpine Linux | — | Upgrade xwaylandUpgrade xorg-server | Aug 22, 2024 | Feb 9, 2024 |
| Amazon Linux Ami 2 | — | Upgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-develUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-debuginfo | Feb 21, 2024 | Feb 9, 2024 |
| Amazon_linux | — | Upgrade xorg-x11-server | Apr 29, 2024 | Feb 9, 2024 |
| Amazon_linux_2023 | — | Upgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-Xvfb-debuginfoUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-Xnest-debuginfoUpgrade xorg-x11-server-Xephyr-debuginfoUpgrade xorg-x11-server-develUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-debugsourceUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-Xorg-debuginfoUpgrade xorg-x11-server-Xdmx-debuginfoUpgrade xorg-x11-server-Xorg | Feb 17, 2025 | Jan 16, 2024 |
| Centos_linux | — | Upgrade xorg-x11-server-XnestUpgrade tigervnc-server-appletUpgrade tigervnc-licenseUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-XephyrUpgrade tigervnc-server-minimalUpgrade tigervnc-debuginfoUpgrade tigervnc-iconsUpgrade xorg-x11-server-sourceUpgrade tigervnc-server-moduleUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-develUpgrade tigervnc-serverUpgrade xorg-x11-server-commonUpgrade tigervnc | Jan 23, 2024 | Jan 22, 2024 |
| Debian | — | Upgrade xorg-serverUpgrade xwayland | Jan 29, 2024 | Jan 29, 2024 |
| Freebsd | — | Upgrade xorg-nextserverUpgrade xwayland-develUpgrade xwaylandUpgrade xorg-vfbserverUpgrade xorg-serverUpgrade xephyr | Dec 10, 2025 | Jan 16, 2024 |
| Gentoo Linux | — | Upgrade x11-base/xorg-server.Upgrade x11-base/xwayland. | Feb 1, 2024 | Jan 31, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade xorg-x11-server-help | Mar 13, 2024 | Feb 9, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade xorg-x11-server-help | Mar 13, 2024 | Feb 9, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade xorg-x11-server-help | May 31, 2024 | Feb 9, 2024 |
| Huawei Euleros 2_0_sp5 | — | Upgrade xorg-x11-server-common | Oct 8, 2024 | Feb 9, 2024 |
| Huawei Euleros 2_0_sp8 | — | Upgrade xorg-x11-server-common | Jul 24, 2024 | Feb 9, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade xorg-x11-server-help | Apr 9, 2024 | Feb 9, 2024 |
| Oracle_linux | — | Upgrade xorg-x11-server-XnestUpgrade xorg-x11-server-develUpgrade xorg-x11-server-sourceUpgrade tigervnc-licenseUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XorgUpgrade tigervncUpgrade tigervnc-selinuxUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XvfbUpgrade tigervnc-server-appletUpgrade tigervnc-serverUpgrade tigervnc-server-minimalUpgrade tigervnc-server-moduleUpgrade tigervnc-icons | May 7, 2024 | Jan 16, 2024 |
| Redhat_linux | — | Upgrade xorg-x11-server-develUpgrade xorg-x11-server-debugsourceUpgrade tigervnc-debugsourceUpgrade xorg-x11-server-XdmxUpgrade tigervnc-server-debuginfoUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-Xvfb-debuginfoUpgrade xorg-x11-server-Xdmx-debuginfoUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-Xwayland-debugsourceUpgrade tigervncUpgrade xorg-x11-server-Xephyr-debuginfoUpgrade tigervnc-server-moduleUpgrade tigervnc-serverUpgrade tigervnc-server-minimal-debuginfoUpgrade tigervnc-server-module-debuginfoUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-Xorg-debuginfoUpgrade xorg-x11-server-Xnest-debuginfoUpgrade tigervnc-debuginfoUpgrade xorg-x11-server-sourceUpgrade tigervnc-server-minimalUpgrade xorg-x11-server-XvfbUpgrade tigervnc-iconsUpgrade xorg-x11-server-XwaylandUpgrade tigervnc-server-appletNo solution existsUpgrade xorg-x11-server-Xwayland-debuginfoUpgrade tigervnc-licenseUpgrade tigervnc-selinuxUpgrade xorg-x11-server-debuginfo | Jan 29, 2024 | Jan 22, 2024 |
| Rocky_linux | — | — | Aug 15, 2024 | Feb 9, 2024 |
| Suse | — | Upgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-waylandUpgrade xwayland-develUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-sdkUpgrade xwaylandUpgrade xorg-x11-server-extraUpgrade xorg-x11-server | Jan 17, 2024 | Jan 17, 2024 |
| Ubuntu | — | Upgrade xwayland (Ubuntu Pro)Upgrade xserver-xorg-coreUpgrade xserver-xorg-core (Ubuntu Pro)Upgrade xwayland | Jan 17, 2024 | Jan 16, 2024 |
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