ROOT-OS-DEBIAN-12-CVE-2026-50261 CVE-2026-50261 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-50261 in the rootio-xorg-server package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2026-50264 CVE-2026-50264 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-50264 in the rootio-xorg-server package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2023-5574 CVE-2023-5574 in rootio-xorg-server - Patched by Root

Root has patched CVE-2023-5574 in the rootio-xorg-server package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2026-50256 CVE-2026-50256 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-50256 in the rootio-xorg-server package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2026-50259 CVE-2026-50259 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-50259 in the rootio-xorg-server package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2026-50257 CVE-2026-50257 in rootio-xorg-server - Patched by Root

Root has patched CVE-2026-50257 in the rootio-xorg-server package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-12-CVE-2022-49737 CVE-2022-49737 in rootio-xorg-server - Patched by Root

Root has patched CVE-2022-49737 in the rootio-xorg-server package for Root:Debian:12. Multiple fixed versions available...

Astra Linux – Vulnerability in xorg-server

A vulnerability was discovered in X.Org. This security flaw occurs because the handler for the XvdiSelectVideoNotify request may write to memory after it has been freed. This issue can lead to local privileges escalation on systems where X is used...

RHSA-2026:26709 Red Hat Security Advisory: xorg-x11-server security, bug fix, and enhancement update

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RHSA-2026:26610 Red Hat Security Advisory: xorg-x11-server security, bug fix, and enhancement update

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RHSA-2026:26590 Red Hat Security Advisory: xorg-x11-server-Xwayland security, bug fix, and enhancement update

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RHSA-2026:26562 Red Hat Security Advisory: xorg-x11-server-Xwayland security, bug fix, and enhancement update

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RHEL 9 : xorg-x11-server-Xwayland (RHSA-2026:26590)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:26590 advisory. Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server:...

AlmaLinux 8 : xorg-x11-server-Xwayland (ALSA-2026:26562)

The remote AlmaLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:26562 advisory. xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch...

RHEL 8 : xorg-x11-server-Xwayland (RHSA-2026:26562)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:26562 advisory. Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server:...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free information disclosure in CreateSaverWindow()

A use-after-free flaw was found in the X.Org X server and Xwayland in CreateSaverWindow. A client can trigger a use-after-free read after changing window attributes and forcing the screen saver, leading to information disclosure...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: out-of-bounds read/write in GLX ChangeDrawableAttributes

An out-of-bounds read flaw was found in the X.Org X server and Xwayland in glXDispChangeDrawableAttributes. A wrong size validation check can read a client-controlled number of bytes, exceeding the request buffer, leading to information disclosure. A write path also exists but requires byte-swapp...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in XKB key types due to unchecked shift levels

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. The X server has multiple stack buffers sized XkbMaxShiftLevel XkbNumKbdGroups but CheckKeyTypes does not verify or clamp non-canonical key types to XkbMaxShiftLevel. A client can change key types to excessive shift...

Important: Red Hat Security Advisory: xorg-x11-server security, bug fix, and enhancement update

An update for xorg-x11-server is now available for Red Hat Enterprise Linux 8. 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...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free information disclosure in CreateSaverWindow()

A use-after-free flaw was found in the X.Org X server and Xwayland in CreateSaverWindow. A client can trigger a use-after-free read after changing window attributes and forcing the screen saver, leading to information disclosure...