Astra Linux – Vulnerability in Wayland

An internal reference count is maintained on the buffer pool; this count increments every time a new buffer is created from the pool. The reference count is stored as an integer. On LP64 systems, this can lead to an overflow if the client creates a large number of wlshm buffer objects, or if it...

Astra Linux – Vulnerability in Chromium

Before version 101.0.4951.41, using free after in the Ozone browser extension in Google Chrome allowed a remote attacker to potentially exploit heap corruption by running a Wayland test...

openSUSE 16 Security Update : kitty (openSUSE-SU-2026:21599-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21599-1 advisory. Changes in kitty: - Update to 0.48.2: Wayland: Fix regression in previous release that broke drag and drop on Plasma 10284 diff kitten: Fix a ra...

Fedora 44 : firefox (2026-fc11919789)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-fc11919789 advisory. Implement buffer stride support for PipeWire camera. ---- - Update to latest upstream 154.0 - Enabled Wayland session restore on KDE. Tenable has...

OPENSUSE-SU-2026:21599-1 Security update for kitty

This update for kitty fixes the following issues: Changes in kitty: - Update to 0.48.2: Wayland: Fix regression in previous release that broke drag and drop on Plasma 10284 diff kitten: Fix a rare crash when showing a large diff due to incorrect locking when highlighting Allow the private DCS...

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 heap write in DRI2 DRIGetBuffers/DRIGetBuffersWithFormat

An out-of-bounds write flaw was found in the X.Org X server and Xwayland in DRIGetBuffers/DRIGetBuffersWithFormat. A client that requests multiple DRI2BufferBackLeft attachments and one DRI2BufferFrontLeft can trigger an out-of-bounds heap write. This may be used to crash the server, or for...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free in miSyncDestroyFence()

A use-after-free flaw was found in the X.Org X server and Xwayland in miSyncDestroyFence. A client that sets up multiple fence triggers can trigger a use-after-free function pointer call. An attacker would connect to the X server to set up a fence and await that fence, then a second X connection...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in XKB SetMap request via mapWidths indexing

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. XkbSetMapChecks declares a fixed-size stack buffer mapWidths256 indexed by key type index. The helper function CheckKeyTypes writes to this buffer at a client-controlled offset, allowing a stack buffer overflow. This...

[SECURITY] Fedora 43 Update: xorg-x11-server-Xwayland-24.1.13-1.fc43

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

[SECURITY] Fedora 44 Update: xorg-x11-server-Xwayland-24.1.13-1.fc44

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

xorg-x11-server / xwayland GLX contextTags Use-After-Free in CommonMakeCurrent()

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xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free in miSyncDestroyFence()

A use-after-free flaw was found in the X.Org X server and Xwayland in miSyncDestroyFence. A client that sets up multiple fence triggers can trigger a use-after-free function pointer call. An attacker would connect to the X server to set up a fence and await that fence, then a second X connection...

[SECURITY] Fedora 43 Update: rust-wayland-scanner-0.31.10-3.fc43

Wayland Scanner for generating rust APIs from XML wayland protocol files...

[SECURITY] Fedora 44 Update: rust-wayland-scanner-0.31.10-3.fc44

Wayland Scanner for generating rust APIs from XML wayland protocol files...

[SECURITY] Fedora 44 Update: mir-2.26.0-2.fc44

Mir is a Wayland display server toolkit for Linux systems, with a focus on efficiency, robust operation, and a well-defined driver model...

RLSA-2023:2786 Moderate: wayland security, bug fix, and enhancement update

Wayland is a protocol for a compositor to talk to its clients, as well as a C library implementation of that protocol. The compositor can be a standalone display server running on Linux kernel modesetting and evdev input devices, an X application, or a wayland client itself. The clients can be...

wayland security, bug fix, and enhancement update

An update is available for wayland. 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 Wayland is a protocol for a compositor to talk to its clients, as well as a C...

xorg-x11-server-Xwayland security, bug fix, and enhancement update

An update is available for xorg-x11-server-Xwayland. This update affects Rocky Linux 9. 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...

RHEL 8 : xorg-x11-server (RHSA-2026:26709)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:26709 advisory. X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical us...