CVE-2026-50261 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1

CVE-2026-50261 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1. An upgraded version of the package is available that resolves this issue...

CVE-2026-50257 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1

CVE-2026-50257 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1. An upgraded version of the package is available that resolves this issue...

CVE-2026-50256 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1

CVE-2026-50256 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1. An upgraded version of the package is available that resolves this issue...

CVE-2026-50259 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1

CVE-2026-50259 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1. An upgraded version of the package is available that resolves this issue...

CVE-2026-50262 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1

CVE-2026-50262 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1. An upgraded version of the package is available that resolves this issue...

CVE-2026-50260 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1

CVE-2026-50260 affecting package xorg-x11-server-Xwayland for versions less than 24.1.12-1. An upgraded version of the package is available that resolves this issue...

OESA-2026-2681 xorg-x11-server security update

X.Org X11 X server Security Fixes: 'Hi all,\n\nCVEs have been issued now, please see inline below\n\nOn Tue, Jun 02, 2026 at 10:01:46AM +1000, Peter Hutterer wrote:', "=======================================================================\nX.Org Security Advisory: June 2, 2026 \n\nIssues in X.Or...

ROOT-OS-DEBIAN-11-CVE-2026-34002 CVE-2026-34002 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-34002 in the rootio-xorg-server package for Root:Debian:11. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-34000 CVE-2026-34000 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-34000 in the rootio-xorg-server package for Root:Debian:11. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-34001 CVE-2026-34001 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-34001 in the rootio-xorg-server package for Root:Debian:11. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-33999 CVE-2026-33999 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-33999 in the rootio-xorg-server package for Root:Debian:11. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-34003 CVE-2026-34003 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-34003 in the rootio-xorg-server package for Root:Debian:11. Multiple fixed versions available...

Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow()

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Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence()

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Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing

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Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()

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Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch

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X.Org Server SyncAwaitFence Use-After-Free Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of...

X.Org Server CheckKeyActions Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows local attackers to disclose sensitive information on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling...

Fedora 43 : xorg-x11-server (2026-c3ea7d7b0e)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-c3ea7d7b0e advisory. Update to xserver 21.1.23, Security fixes for: ZDI-CAN-30136, ZDI-CAN-30159, ZDI-CAN-30160, ZDI-CAN-30161, ZDI-CAN-30163, ZDI-CAN-30164, ZDI-CAN-30165,...