1427 matches found
RLSA-2026:26590 Important: xorg-x11-server-Xwayland security, bug fix, and enhancement update
Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch CVE-2026-50256 xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server:...
RLSA-2026:26562 Important: xorg-x11-server-Xwayland security, bug fix, and enhancement update
Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch CVE-2026-50256 xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server:...
xorg-x11-server-Xwayland security, bug fix, and enhancement update
An update is available for xorg-x11-server-Xwayland. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Xwayland is an X server for running X clients under Wayland...
RHSA-2026:26610 Red Hat Security Advisory: xorg-x11-server security, bug fix, and enhancement update
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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: 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...
xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch
A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. A mismatch between the X server and the libXfont2 library's maximum font name length can cause a stack buffer overflow during font alias resolution. The server allocates a 256 byte stack buffer but libXfont2's alias...
Important: Red Hat Security Advisory: xorg-x11-server-Xwayland security, bug fix, and enhancement update
An update for xorg-x11-server-Xwayland 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...
ALSA-2026:26562 Important: xorg-x11-server-Xwayland security, bug fix, and enhancement update
Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libXfont2 name length mismatch CVE-2026-50256 xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server:...
The vulnerability of the SyncChangeCounter() function in the Wayland protocol implementation for X.Org XWaylan, as well as in the X.Org Server implementation of the X Window System, allows a malicious actor to escalate their privileges and cause service failures.
The vulnerability of the SyncChangeCounter function in the Wayland protocol implementation for X.Org XWaylan, as well as in the X.Org Server implementation of the X Window System, is related to the possibility of using memory after it is freed. Exploiting this vulnerability can allow a malicious...
The vulnerability of the FreeCounter() function in the Wayland protocol implementation for X.Org XWaylan, as well as in the X.Org Server implementation of the X Window System, allows a malicious actor to escalate their privileges and cause service failures.
The vulnerability of the FreeCounter function in the Wayland protocol implementation for X.Org XWaylan, as well as in the X.Org Server implementation of the X Window System, is related to the possibility of using memory after it has been freed. Exploiting this vulnerability can allow a malicious...
The vulnerability of the __glXDisp_ChangeDrawableAttributes() function in the Wayland protocol implementation for X.Org XWaylan, as well as in the X.Org Server implementation of the X Window System, allows a malicious actor to gain unauthorized access to protected information.
The vulnerability of the glXDispChangeDrawableAttributes function in the Wayland protocol implementation for X.Org XWaylan, as well as in the X.Org Server implementation of the X Window System, is related to reading data beyond the permitted range of memory. Exploiting this vulnerability could...
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-2026-34002 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-2026-33999 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-2026-34001 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...
