SUSE-SU-2025:0731-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2025-26594: Use-after-free of the root cursor bsc1237427. - CVE-2025-26595: Buffer overflow in XkbVModMaskText bsc1237429. - CVE-2025-26596: Heap overflow in XkbWriteKeySyms bsc1237430. - CVE-2025-26597: Buffer overflow in...

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: CVE-2025-26594: Use-after-free of the root cursor bsc1237427. CVE-2025-26595: Buffer overflow in XkbVModMaskText bsc1237429. CVE-2025-26596: Heap overflow in XkbWriteKeySyms bsc1237430. CVE-2025-26597: Buffer overflow in...

SUSE-SU-2025:0730-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2025-26594: Use-after-free of the root cursor bsc1237427. - CVE-2025-26595: Buffer overflow in XkbVModMaskText bsc1237429. - CVE-2025-26596: Heap overflow in XkbWriteKeySyms bsc1237430. - CVE-2025-26597: Buffer overflow in...

OPENSUSE-SU-2025:14841-1 xorg-x11-server-21.1.15-2.1 on GA media

These are all security issues fixed in the xorg-x11-server-21.1.15-2.1 package on the GA media of openSUSE Tumbleweed...

AZL-57274 CVE-2025-26600 affecting package xorg-x11-server 1.20.10-6

A use-after-free flaw was found in X.Org and Xwayland. When a device is removed while still frozen, the events queued for that device remain while the device is freed. Replaying the events will cause a use-after-free...

AZL-57446 CVE-2025-26599 affecting package xorg-x11-server for versions less than 1.20.10-15

An access to an uninitialized pointer flaw was found in X.Org and Xwayland. The function compCheckRedirect may fail if it cannot allocate the backing pixmap. In that case, compRedirectWindow will return a BadAlloc error without validating the window tree marked just before, which leaves the...

AZL-57419 CVE-2025-26598 affecting package xorg-x11-server for versions less than 1.20.10-15

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching...

AZL-57431 CVE-2025-26595 affecting package xorg-x11-server for versions less than 1.20.10-15

A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText allocates a fixed-sized buffer on the stack and copies the names of the virtual modifiers to that buffer. The code fails to check the bounds of the buffer and would copy the data regardless of the size...

AZL-57474 CVE-2025-26594 affecting package xorg-x11-server for versions less than 1.20.10-15

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...

AZL-57404 CVE-2025-26596 affecting package xorg-x11-server for versions less than 1.20.10-15

A heap overflow flaw was found in X.Org and Xwayland. The computation of the length in XkbSizeKeySyms differs from what is written in XkbWriteKeySyms, which may lead to a heap-based buffer overflow...

AZL-57359 CVE-2025-26594 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-1

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...

CVE-2024-0408 affecting package xorg-x11-server for versions less than 1.20.10-5

CVE-2024-0408 affecting package xorg-x11-server for versions less than 1.20.10-5. A patched version of the package is available...

CBL Mariner 2.0 Security Update: xorg-x11-server (CVE-2024-0408)

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-2024-0408 advisory. - A flaw was found in the X.Org server. The GLX PBuffer code does not call the XACE hook when creating...

CVE-2024-0408 affecting package xorg-x11-server for versions less than 1.20.10-14

CVE-2024-0408 affecting package xorg-x11-server for versions less than 1.20.10-14. A patched version of the package is available...

EulerOS 2.0 SP11 : xorg-x11-server (EulerOS-SA-2025-1149)

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 flaw was found in the X.org server. Due to improperly tracked allocation size in XkbSetCompatMap, a local attacker may be able to trigge...

Azure Linux 3.0 Security Update: xorg-x11-server (CVE-2023-1393)

The version of xorg-x11-server installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2023-1393 advisory. - A flaw was found in X.Org Server Overlay Window. A Use-After-Free May lead to local privilege...

EulerOS 2.0 SP12 : xorg-x11-server (EulerOS-SA-2025-1184)

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 flaw was found in the X.org server. Due to improperly tracked allocation size in XkbSetCompatMap, a local attacker may be able to trigge...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2025-1184)

The remote host is missing an update for the Huawei EulerOS 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...

Huawei EulerOS: Security Advisory for xorg-x11-server (EulerOS-SA-2025-1149)

The remote host is missing an update for the Huawei EulerOS 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...

EulerOS 2.0 SP11 : xorg-x11-server (EulerOS-SA-2025-1168)

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 flaw was found in the X.org server. Due to improperly tracked allocation size in XkbSetCompatMap, a local attacker may be able to trigge...