In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xorg-server | Aug 22, 2024 | Oct 9, 2017 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Oct 9, 2017 |
| Debian | — | Upgrade xorg-server | Oct 18, 2017 | Oct 9, 2017 |
| Freebsd | — | Upgrade xorg-dmxUpgrade xwaylandUpgrade xephyrUpgrade xorg-vfbserverUpgrade xorg-serverUpgrade xorg-nestserver | Oct 13, 2017 | Oct 9, 2017 |
| Gentoo Linux | — | Upgrade x11-base/xorg-server. | Oct 30, 2017 | Oct 9, 2017 |
| Huawei Euleros 2_0_sp2 | — | Upgrade xorg-x11-server-common | Dec 4, 2019 | Oct 10, 2017 |
| Huawei Euleros 2_0_sp3 | — | Upgrade xorg-x11-server-common | Dec 18, 2019 | Oct 10, 2017 |
| Oracle Solaris | — | Upgrade x11/server/xvnc to version 1.1.0-0.175.3.28.0.2.1543 on Solaris 11.3Upgrade x11/server/xorg to version 1.14.5-0.175.3.28.0.2.1543 on Solaris 11.3Upgrade x11/server/xvfb to version 1.14.5-0.175.3.28.0.2.1543 on Solaris 11.3Upgrade x11/server/xephyr to version 1.14.5-0.175.3.28.0.2.1543 on Solaris 11.3 | Feb 6, 2018 | Oct 9, 2017 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Oct 4, 2017 |
| Suse | — | Upgrade xorg-x11-serverUpgrade xorg-x11-server-sdkUpgrade xorg-x11-server-extraUpgrade xorg-x11-server-wayland | Nov 22, 2017 | Oct 9, 2017 |
| Ubuntu | — | Upgrade xserver-xorg-core-lts-xenialUpgrade xserver-xorg-core-hwe-16.04Upgrade xserver-xorg-core | Oct 12, 2017 | Oct 9, 2017 |
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