Ubuntu: Security Advisory (USN-7299-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-7299-1: X.Org X Server vulnerabilities

Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations. An attacker could use these issues to cause the X Server to crash, leading to a denial of service, or possibly execute arbitrary code...

UBUNTU-CVE-2025-26594

A use-after-free flaw was found in X.Org and Xwayland. The root cursor is referenced in the X server as a global variable. If a client frees the root cursor, the internal reference points to freed memory and causes a use-after-free...

Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 : X.Org X Server vulnerabilities (USN-7299-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7299-1 advisory. Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations. An attacker could use...

X.Org X server, XWayland: Multiple Vulnerabilities

Background The X Window System is a graphical windowing system based on a client/server model. Description Multiple vulnerabilities have been discovered in X.Org X server and XWayland. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE...

GLSA-202411-08 : X.Org X server, XWayland: Multiple Vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202411-08 X.Org X server, XWayland: Multiple Vulnerabilities Multiple vulnerabilities have been discovered in X.Org X server and XWayland. Please review the CVE identifiers referenced below for details. Tenable has extracted the...

[SECURITY] Fedora 39 Update: xorg-x11-server-Xwayland-23.2.7-2.fc39

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

USN-7085-2: X.Org X Server vulnerability

USN-7085-1 fixed a vulnerability in X.Org. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations in the X Keyboard Extension. An attacker...

USN-7085-1: X.Org X Server vulnerability

Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations in the X Keyboard Extension. An attacker could use this issue to cause the X Server to crash, leading to a denial of service, or possibly execute arbitrary code...

Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 : X.Org X Server vulnerability (USN-7085-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 host has packages installed that are affected by a vulnerability as referenced in the USN-7085-1 advisory. Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations in the X Keyboard Extension. An...

CBL Mariner 2.0 Security Update: xorg-x11-server (CVE-2024-31082)

The version of xorg-x11-server installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-31082 advisory. - A heap-based buffer over-read vulnerability was found in the X.org server's ProcAppleDRICreatePixma...

SUSE-SU-2024:2890-1 Security update for libqt5-qtbase

This update for libqt5-qtbase fixes the following issues: - CVE-2023-51714: Fixed an incorrect integer overflow check bsc1218413. - CVE-2024-39936: Fixed information leakage due to process HTTP2 communication before encrypted can be responded to bsc1227426 - CVE-2023-45935: Fixed NULL pointer...

SUSE SLED15: libQt6Concurrent6 / libQt6Core6 / libQt6DBus6 / libQt6Gui6 / etc (SUSE-SU-2024:2873-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:2873-1 advisory. - CVE-2024-33861: Fixed an invalid pointer being passed as a callback which coud lead to...

SUSE-SU-2024:2883-1 Security update for libqt5-qtbase

This update for libqt5-qtbase fixes the following issues: - CVE-2023-45935: Fixed NULL pointer dereference in QXcbConnection::initializeAllAtoms due to anomalous behavior from the X server bsc1222120 - CVE-2024-39936: Fixed information leakage due to process HTTP2 communication before encrypted c...

SUSE-SU-2024:2882-1 Security update for libqt5-qtbase

This update for libqt5-qtbase fixes the following issues: - CVE-2023-45935: Fixed NULL pointer dereference in QXcbConnection::initializeAllAtoms due to anomalous behavior from the X server bsc1222120 - CVE-2024-39936: Fixed information leakage due to process HTTP2 communication before encrypted c...

EulerOS 2.0 SP11 : xorg-x11-server (EulerOS-SA-2024-1828)

According to the versions of the xorg-x11-server package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A heap-based buffer over-read vulnerability was found in the X.org server's ProcAppleDRICreatePixmap function. This issue occurs when...

RHEL 6 : xorg-x11-server (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 6 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - xorg-x11-server: unvalidated lengths in RENDER extension CVE-2017-12187 - In the X.Org X server before...

xorg-x11-server: Use-after-free in ProcRenderAddGlyphs

A use-after-free vulnerability was found in the ProcRenderAddGlyphs function of Xorg servers. This issue occurs when AllocateGlyph is called to store new glyphs sent by the client to the X server, potentially resulting in multiple entries pointing to the same non-refcounted glyphs. Consequently,...

RHEL 8 : xorg-x11-server-Xwayland (RHSA-2024:2996)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2024:2996 advisory. Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: Out-of-bounds write in...

ALSA-2024:3343 Important: xorg-x11-server-Xwayland security update

Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: Heap buffer overread/data leakage in ProcXIGetSelectedEvents CVE-2024-31080 xorg-x11-server: Heap buffer overread/data leakage in ProcXIPassiveGrabDevice CVE-2024-31081 xorg-x11-server: Use-after-free in...