xorg-x11-server: XTestSwapFakeInput stack overflow

A vulnerability was found in X.Org. The issue occurs due to the swap handler for the XTestFakeInput request of the XTest extension, possibly corrupting the stack if GenericEvents with lengths larger than 32 bytes are sent through the XTestFakeInput request. This flaw can lead to local privilege...

xorg-x11-server: ScreenSaverSetAttributes use-after-free

A vulnerability was found in X.Org. This issue occurs because the handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. This flaw can lead to local privileges elevation on systems where the X server runs privileged and remote code execution for ssh X...

xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation

A vulnerability was found in X.Org. This issue occurs due to a dangling pointer in DeepCopyPointerClasses that can be exploited by ProcXkbSetDeviceInfo and ProcXkbGetDeviceInfo to read and write into freed memory. This can lead to local privilege elevation on systems where the X server runs...

Moderate: xorg-x11-server-Xwayland security update

Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: buffer overflow in GetCountedString in xkb/xkb.c CVE-2022-3550 xorg-x11-server: XkbGetKbdByName use-after-free CVE-2022-4283 xorg-x11-server: XTestSwapFakeInput stack overflow CVE-2022-46340...

Fedora: Security Advisory for xorg-x11-server (FEDORA-2023-fe18ae3e85)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

Fedora: Security Advisory for xorg-x11-server-Xwayland (FEDORA-2023-239bae4b57)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

[SECURITY] Fedora 36 Update: xorg-x11-server-1.20.14-21.fc36

X.Org X11 X server...

[SECURITY] Fedora 36 Update: xorg-x11-server-Xwayland-22.1.9-1.fc36

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

[SECURITY] Fedora 38 Update: xorg-x11-server-Xwayland-22.1.9-1.fc38

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

USN-5986-1 xorg-server, xorg-server-hwe-18.04, xwayland vulnerability

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

CVE-2023-0494

A vulnerability was found in X.Org. This issue occurs due to a dangling pointer in DeepCopyPointerClasses that can be exploited by ProcXkbSetDeviceInfo and ProcXkbGetDeviceInfo to read and write into freed memory. This can lead to local privilege elevation on systems where the X server runs...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2023-1544)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

SUSE SLES12 Security Update : xorg-x11-server (SUSE-SU-2023:0655-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:0655-1 advisory. - Fixed a regression introduced with security update for CVE-2022-46340 bsc1205874. Tenable has extracted the preceding description block...

Fedora: Security Advisory for xorg-x11-server-Xwayland (FEDORA-2023-1ebf4507df)

The remote host is missing an update for the Copyright C 2023 Greenbone Networks GmbH 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-or-later This program is free software; you can...

[SECURITY] Fedora 36 Update: xorg-x11-server-1.20.14-18.fc36

X.Org X11 X server...

K03073656: X.Org X server vulnerability CVE-2018-14665

Security Advisory Description A flaw was found in xorg-x11-server before 1.20.3. An incorrect permission check for -modulepath and -logfile options when starting Xorg. X server allows unprivileged users with the ability to log in to the system via physical console to escalate their privileges and...

USN-5778-2: X.Org X Server vulnerabilities

USN-5778-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Jan-Niklas Sohn discovered that X.Org X Server extensions contained multiple security issues. An attacker could possibly use these...

Ubuntu 16.04 ESM : X.Org X Server vulnerabilities (USN-5778-2)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5778-2 advisory. USN-5778-1 fixed several vulnerabilities in X.Org. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Tenable has...

SUSE CVE-2006-1335

gnome screensaver before 2.14, when running on an X server with AllowDeactivateGrabs and AllowClosedownGrabs enabled, allows attackers with physical access to cause the screensaver to crash and access the session via the Ctl+Alt+Keypad-Multiply keyboard sequence, which removes the grab from gnome...

SUSE CVE-2006-1526

Buffer overflow in the X render Xrender extension in X.org X server 6.8.0 up to allows attackers to cause a denial of service crash, as demonstrated by the 1 XRenderCompositeTriStrip and 2 XRenderCompositeTriFan requests in the rendertest from XCB xcb/xcb-demo, which leads to an incorrect memory...