1835 matches found
CVE-2025-62229
A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can leave dangling pointers that lead to a use-after-free condition. This can cause memory corruption or a crash, potentially allowing an...
AZL-69580 CVE-2025-62230 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-3
A flaw was discovered in the X.Org X server’s X Keyboard Xkb extension when handling client resource cleanup. The software frees certain data structures without properly detaching related resources, leading to a use-after-free condition. This can cause memory corruption or a crash when affected...
EUVD-2025-36899
A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can leave dangling pointers that lead to a use-after-free condition. This can cause memory corruption or a crash, potentially allowing an...
CVE-2025-62229
A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can leave dangling pointers that lead to a use-after-free condition. This can cause memory corruption or a crash, potentially allowing an...
CVE-2025-62230 Xorg: xwayland: use-after-free in xkb client resource removal
A flaw was discovered in the X.Org X server’s X Keyboard Xkb extension when handling client resource cleanup. The software frees certain data structures without properly detaching related resources, leading to a use-after-free condition. This can cause memory corruption or a crash when affected...
CVE-2025-62230
A flaw was discovered in the X.Org X server’s X Keyboard Xkb extension when handling client resource cleanup. The software frees certain data structures without properly detaching related resources, leading to a use-after-free condition. This can cause memory corruption or a crash when affected...
CVE-2025-62230
A flaw was discovered in the X.Org X server’s X Keyboard Xkb extension when handling client resource cleanup. The software frees certain data structures without properly detaching related resources, leading to a use-after-free condition. This can cause memory corruption or a crash when affected...
CVE-2025-62231
The CVE-2025-62231 issue is a use-after-free/value overflow in the X.Org X server’s XkbSetCompatMap() that can overflow an unsigned short and cause memory corruption or a crash. Public advisories (ALMAS/ALAS) associate this with the Xorg X11/Xwayland stack and Xorg-server-Xwayland/Xorg components...
EUVD-2025-36898
A flaw was identified in the X.Org X server’s X Keyboard Xkb extension where improper bounds checking in the XkbSetCompatMap function can cause an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, leading to memory corruption or a cras...
CVE-2025-62231
A flaw was identified in the X.Org X server’s X Keyboard Xkb extension where improper bounds checking in the XkbSetCompatMap function can cause an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, leading to memory corruption or a cras...
[SECURITY] Fedora 43 Update: xorg-x11-server-Xwayland-24.1.9-1.fc43
Xwayland is an X server for running X clients under Wayland...
Ubuntu 22.04 LTS / 24.04 LTS / 25.04 / 25.10 : X.Org X Server vulnerabilities (USN-7846-1)
The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.04 / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7846-1 advisory. Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations. An attacker could use these...
SUSE CVE-2025-62229
A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can leave dangling pointers that lead to a use-after-free condition. This can cause memory corruption or a crash, potentially allowing an...
SUSE CVE-2025-62231
A flaw was identified in the X.Org X server's X Keyboard Xkb extension where improper bounds checking in the XkbSetCompatMap function can cause an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, leading to memory corruption or a cras...
PT-2025-44229
Name of the Vulnerable Software and Affected Versions X.Org X Server versions 2:21.1.16-1ubuntu1.2 and earlier X.Org X Server affected versions not specified Description The X.Org X Server contains flaws in memory handling and client resource cleanup. Specifically, the X Keyboard Xkb extension...
PT-2025-44228
Name of the Vulnerable Software and Affected Versions X.Org X Server and Xwayland versions 2:21.1.16-1ubuntu1.2 through 2:24.1.6-1ubuntu0.2 Description A flaw exists in the X.Org X server and Xwayland when handling X11 Present extension notifications. Improper error handling during notification...
TencentOS Server 4: tigervnc (TSSA-2025:0761)
The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0761 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...
Security Bulletin: AIX/VIOS is vulnerable to a denial of service (CVE-2025-49175, CVE-2025-49178) and an integer overflow (CVE-2025-49176, CVE-2025-49179)
Summary Vulnerabilities in Xorg X Server could cause a denial of service CVE-2025-49175, CVE-2025-49178 or an integer overflow CVE-2025-49176, CVE-2025-49179. Vulnerability Details CVEID:CVE-2025-49175 DESCRIPTION: A flaw was found in the X Rendering extension's handling of animated cursors. If a...
AIX is vulnerable to a denial of service (CVE-2025-49175 CVE-2025-49178) and an integer overflow (CVE-2025-49176 CVE-2025-49179)
IBM SECURITY ADVISORY First Issued: Mon Oct 13 08:46:48 CDT 2025 The most recent version of this document is available here: https://aix.software.ibm.com/aix/efixes/security/xorgadvisory4.asc Security Bulletin: AIX is vulnerable to a denial of service CVE-2025-49175, CVE-2025-49178 and an integer...