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 xorg-x11-server-XnestUpgrade tigervncUpgrade tigervnc-server-minimalUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-develUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XdmxUpgrade tigervnc-licenseUpgrade xorg-x11-server-commonUpgrade tigervnc-iconsUpgrade tigervnc-server-moduleUpgrade tigervnc-selinux | 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-XnestUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-develUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-source | 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-commonUpgrade xorg-x11-server-debuginfoUpgrade xorg-x11-server-Xdmx-debuginfoUpgrade xorg-x11-server-Xorg-debuginfoUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-debugsourceUpgrade xorg-x11-server-Xnest-debuginfoUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-Xvfb-debuginfoUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-Xephyr-debuginfoUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-devel | Feb 17, 2025 | Jan 16, 2024 |
| Centos_linux | — | Upgrade xorg-x11-server-commonUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-develUpgrade tigervnc-server-moduleUpgrade tigervncUpgrade xorg-x11-server-XorgUpgrade tigervnc-serverUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-XdmxUpgrade tigervnc-debuginfoUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-sourceUpgrade tigervnc-server-minimalUpgrade tigervnc-licenseUpgrade tigervnc-iconsUpgrade tigervnc-server-appletUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-debuginfo | Jan 23, 2024 | Jan 22, 2024 |
| Debian | — | Upgrade xwaylandUpgrade xorg-server | Jan 29, 2024 | Jan 29, 2024 |
| Freebsd | — | Upgrade xwaylandUpgrade xwayland-develUpgrade xorg-nextserverUpgrade 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-develUpgrade tigervncUpgrade tigervnc-licenseUpgrade xorg-x11-server-commonUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-XorgUpgrade tigervnc-selinuxUpgrade xorg-x11-server-XephyrUpgrade tigervnc-serverUpgrade tigervnc-server-moduleUpgrade tigervnc-server-minimalUpgrade tigervnc-iconsUpgrade tigervnc-server-applet | May 7, 2024 | Jan 16, 2024 |
| Redhat_linux | — | Upgrade tigervnc-licenseUpgrade xorg-x11-server-XephyrUpgrade xorg-x11-server-Xwayland-debuginfoUpgrade xorg-x11-server-XvfbUpgrade tigervnc-iconsUpgrade tigervnc-server-module-debuginfoUpgrade xorg-x11-server-Xnest-debuginfoNo solution existsUpgrade tigervnc-server-appletUpgrade xorg-x11-server-XwaylandUpgrade xorg-x11-server-debuginfoUpgrade tigervnc-selinuxUpgrade xorg-x11-server-Xorg-debuginfoUpgrade xorg-x11-server-sourceUpgrade tigervnc-debuginfoUpgrade tigervnc-server-minimalUpgrade xorg-x11-server-develUpgrade xorg-x11-server-Xephyr-debuginfoUpgrade tigervnc-debugsourceUpgrade xorg-x11-server-Xvfb-debuginfoUpgrade tigervnc-server-minimal-debuginfoUpgrade xorg-x11-server-XorgUpgrade xorg-x11-server-XdmxUpgrade xorg-x11-server-commonUpgrade tigervnc-server-debuginfoUpgrade xorg-x11-server-XnestUpgrade xorg-x11-server-debugsourceUpgrade xorg-x11-server-Xdmx-debuginfoUpgrade tigervnc-server-moduleUpgrade xorg-x11-server-Xwayland-debugsourceUpgrade tigervnc-serverUpgrade tigervnc | Jan 29, 2024 | Jan 22, 2024 |
| Rocky_linux | — | — | Aug 15, 2024 | Feb 9, 2024 |
| Suse | — | Upgrade xorg-x11-server-waylandUpgrade xwayland-develUpgrade xorg-x11-server-XvfbUpgrade xorg-x11-server-sourceUpgrade xorg-x11-server-extraUpgrade xorg-x11-server-sdkUpgrade xorg-x11-serverUpgrade xwayland | Jan 17, 2024 | Jan 17, 2024 |
| Ubuntu | — | Upgrade xserver-xorg-core (Ubuntu Pro)Upgrade xwayland (Ubuntu Pro)Upgrade xwaylandUpgrade xserver-xorg-core | Jan 17, 2024 | Jan 16, 2024 |
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