xorg-x11-server: xwayland: xorg-x11-server: Arbitrary code execution via double-free in XKB geometry handling

A flaw was found in the X.Org X Server and XWayland. An error handling issue in the X Keyboard Extension XKB geometry processing fails to clear a memory pointer after an allocation failure, leading to a double-free condition during cleanup. A local user can exploit this vulnerability by sending a...

Important: Red Hat Security Advisory: xorg-x11-server security update

An update for xorg-x11-server is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabilit...

Important: xorg-x11-server security update

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Security Fixes: xorg-x11-server: xorg-x11-server: Privilege escalation via crafted RandR provider property requests...

umbra

Umbra An external overlay for THE FINALS on Linux. It reads the game's memory from a separate process, draws a transparent click-through window on top of it, and provides an aim assist and a triggerbot. Nothing is injected into the game and nothing is ever written back; the tool reads memory and...

PT-2026-110329

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

PT-2026-110319

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

PT-2026-110322

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

PT-2026-110320

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

PT-2026-110321

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

PT-2026-110326

These are all security issues fixed in the xwayland-24.1.13-2.1 package on the GA media of openSUSE Tumbleweed...

PT-2026-110324

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

PT-2026-110323

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

PT-2026-110318

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

PT-2026-110325

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

PT-2026-110327

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

PT-2026-110328

Name of the Vulnerable Software and Affected Versions xorg-x11-server versions prior to 21.1.24-2.1 xwayland versions prior to 24.1.13-2.1 Description Security issues were identified in the xorg-x11-server and xwayland packages within the openSUSE Tumbleweed GA media. Recommendations Update...

OPENSUSE-SU-2026:12105-1 xwayland-24.1.13-2.1 on GA media

These are all security issues fixed in the xwayland-24.1.13-2.1 package on the GA media of openSUSE Tumbleweed...

[SECURITY] Fedora 44 Update: xorg-x11-server-Xwayland-24.1.14-1.fc44

Xwayland is an X server for running X clients under Wayland...

Fedora 44 : xorg-x11-server-Xwayland (2026-2448dda850)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-2448dda850 advisory. Update to xwayland 24.1.14 CVE fix for: CVE-2026-88812, CVE-2026-93515, CVE-2026-93516 CVE-2026-93517, CVE-2026-93518, CVE-2026-93519, CVE-2026-9352...

CVE-2026-88812

A flaw was found in the X.Org X Server and XWayland. An error handling issue in the X Keyboard Extension XKB geometry processing fails to clear a memory pointer after an allocation failure, leading to a double-free condition during cleanup. A local user can exploit this vulnerability by sending a...