Astra Linux – Vulnerability in xwayland, xorg-server

A flaw related to accessing an uninitialized pointer was discovered in X.Org and Xwayland. The compCheckRedirect function may fail if it cannot allocate the backing pixmap. In such cases, compRedirectWindow will return a BadAlloc error without validating the window tree just before processing; as...

Astra Linux – Vulnerability in xorg-server

A use-after-free flaw was detected in the xorg-x11-server. A X server crash may occur in a very specific and legacy configuration a multi-screen setup with multiple protocol screens, also known as Zaphod mode if the pointer is moved from one screen’s window to the root window of another screen, a...

Astra Linux – Vulnerability in xorg-server

A vulnerability was discovered in X.Org. This security flaw arises because the handler for the XIPassiveUngrab request accesses out-of-bounds memory when invoked with a high keycode or button code. This issue can lead to local privileges escalation on systems where the X server is running with...

Astra Linux – Vulnerability in xorg-server, xwayland

A flaw was discovered in the X.org server. Due to an improperly tracked allocation size in XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition through a specially crafted payload. This could lead to denial of service or local privilege escalation in distributions...

Astra Linux – Vulnerability in xorg-server

A flaw was discovered in the Xorg-x11-server. The specific flaw lies in the handling of ProcXkbSetDeviceInfo requests. The issue arises due to the lack of proper validation of user-provided data, which can lead to a memory access beyond the allocated buffer’s limit. This flaw allows an attacker t...

Astra Linux – Vulnerability in xwayland, xorg-server

A flaw was identified in the X.Org X server’s X Keyboard Xkb extension. Improper bounds checking in the XkbSetCompatMap function can lead to an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, resulting in memory corruption or a syste...

ROOT-OS-DEBIAN-11-CVE-2023-5574 CVE-2023-5574 in xorg-server - Patched by Root

Root has patched CVE-2023-5574 in the xorg-server package for Root:Debian:11. Multiple fixed versions available...

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

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

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

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

ROOT-OS-DEBIAN-11-CVE-2026-50256 CVE-2026-50256 in xorg-server - Patched by Root

Root has patched CVE-2026-50256 in the xorg-server package for Root:Debian:11. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-50257 CVE-2026-50257 in xorg-server - Patched by Root

Root has patched CVE-2026-50257 in the xorg-server package for Root:Debian:11. Multiple fixed versions available...

ROOT-OS-DEBIAN-11-CVE-2026-50259 CVE-2026-50259 in xorg-server - Patched by Root

Root has patched CVE-2026-50259 in the xorg-server package for Root:Debian:11. Multiple fixed versions available...

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

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

ROOT-OS-DEBIAN-11-CVE-2026-50260 CVE-2026-50260 in xorg-server - Patched by Root

Root has patched CVE-2026-50260 in the xorg-server package for Root:Debian:11. Multiple fixed versions available...

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

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

ROOT-OS-DEBIAN-11-CVE-2026-50264 CVE-2026-50264 in xorg-server - Patched by Root

Root has patched CVE-2026-50264 in the xorg-server package for Root:Debian:11. Multiple fixed versions available...

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

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

[SECURITY] [DLA 4738-1] xorg-server security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4738-1 [email protected] https://www.debian.org/lts/security/ Arnaud Rebillout August 13, 2026 https://wiki.debian.org/LTS -...

[SECURITY] [DLA 4737-1] xorg-server security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4737-1 [email protected] https://www.debian.org/lts/security/ Arnaud Rebillout August 13, 2026 https://wiki.debian.org/LTS -...

AlmaLinux 9 : xorg-x11-server-Xwayland (ALSA-2026:38490)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:38490 advisory. xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow CVE-2026-55999 X.org: xorg-x11-server: GLX contextTags Use-After-Free in...