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

A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter. A client that sets up multiple SyncCounters and awaits on those triggers can trigger a use-after-free when destroying those counters via a second client connection. This may be used to crash the server, or for...

Command Injection

Overview agent-coderag is a Lightweight semantic code search and distillation utility for AI coding agents. It solves the API knowledge gap via real-time local signature extraction and intent analysis without PyTorch. Optimized for token efficiency, it compresses codebase context into compact...

agent-coderag: Gradle Wrapper Execution During Dependency Discovery Enables Arbitrary Code Execution

Gradle Wrapper Execution During Dependency Discovery Enables Arbitrary Code Execution Summary agent-coderag unconditionally executes a repository-controlled gradlew script during its default sync dependency-discovery flow. An attacker who can induce a victim to index a malicious Gradle repository...

GHSA-WG5P-8H9P-3MR7 agent-coderag: Gradle Wrapper Execution During Dependency Discovery Enables Arbitrary Code Execution

Gradle Wrapper Execution During Dependency Discovery Enables Arbitrary Code Execution Summary agent-coderag unconditionally executes a repository-controlled gradlew script during its default sync dependency-discovery flow. An attacker who can induce a victim to index a malicious Gradle repository...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: hciconn: fixed a potential UAF in createbigsync. Added a check for hciconnvalid in createbigsync to detect stale connections before proceeding with the BIG creation process. Handle the -ECANCELED result in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: Skips reading rdevs that are not in sync. When reading bitmap pages from member disks, the code iterates through all rdevs and attempts to read from the first available one. However, it only checks for the raiddis...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: mtk-jpeg: A use-after-free occurred in the release path due to uncanceled work. The mtkjpegrelease function frees the context structure ctx without first canceling any pending or running work in ctx-jpegwork. This creates ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Rejecting empty multisync extensions prevents infinite loops. The v3dgetextensions function iterates over a singly-linked list of ioctl extensions provided by the user space. This list has no bounds on its length. A loca...

CVE-2026-41156 GPU DDK - kernel<->fw CCB contains SYNC_PRIMITIVE_BLOCK firmware address without holding reference

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of resources creating a write use after free scenario. A shared resource memory page managed by a CPU thread of control driver and accessed by a GPU thread of control Firmware can caus...

CVE-2026-41156

The GPU DDK is vulnerable to a write use-after-free (UAF) scenario due to improper resource management during GPU system calls. The vulnerability occurs because a shared memory page , managed by a CPU driver thread but accessed by GPU firmware, can be freed by the CPU thread while the firmware is...

RLSA-2026:26610 Important: xorg-x11-server security, bug fix, and enhancement update

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Security Fixes: xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution du...

PT-2026-53331

Gradle Wrapper Execution During Dependency Discovery Enables Arbitrary Code Execution Summary agent-coderag unconditionally executes a repository-controlled gradlew script during its default sync dependency-discovery flow. An attacker who can induce a victim to index a malicious Gradle repository...

Mattermost Server 10.11.x < 10.11.16 / 11.5.x < 11.5.5 / 11.6.x < 11.6.2 Multiple Vulnerabilities (MMSA-2026-00616 / MMSA-2026-00649 / MMSA-2026-00655 / MMSA-2026-00656 / MMSA-2026-00661 / MMSA-2026-00662 / MMSA-2026-00665)

The version of Mattermost Server installed on the remote host is affected by multiple vulnerabilities: - Mattermost fails to require role-management authorization when setting the schemeadmin flag on group syncable link and patch endpoints, which allows a user with group-link permissions to...

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

A use-after-free flaw was found in the X.Org X server and Xwayland in SyncChangeCounter. A client that sets up multiple SyncCounters can trigger a use-after-free when destroying those counters via a second client connection while changing those counters. This may be used to crash the server, or f...

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: use-after-free in FreeCounter()

A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter. A client that sets up multiple SyncCounters and awaits on those triggers can trigger a use-after-free when destroying those counters via a second client connection. This may be used to crash the server, or for...

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

A use-after-free flaw was found in the X.Org X server and Xwayland in SyncChangeCounter. A client that sets up multiple SyncCounters can trigger a use-after-free when destroying those counters via a second client connection while changing those counters. This may be used to crash the server, or f...

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

A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter. A client that sets up multiple SyncCounters and awaits on those triggers can trigger a use-after-free when destroying those counters via a second client connection. This may be used to crash the server, or for...

[SECURITY] Fedora 43 Update: nextcloud-33.0.5-1.fc43

NextCloud gives you universal access to your files through a web interface or WebDAV. It also provides a platform to easily view & sync your contacts, calendars and bookmarks across all your devices and enables basic editing rig ht on the web. NextCloud is extendable via a simple but powerful API...

PT-2026-53074

This update for xwayland fixes the following issues: - CreateSaverWindow Use-After-Free Information Disclosure. bsc1266301 - Font Alias Stack-based Buffer Overflow. bsc1266294 - GLX ChangeDrawableAttributes Out-Of-Bounds Read/Write. bsc1266300 - XKB Key Types Stack-based Buffer Overflow. bsc12662...