532 matches found
X.Org X Server 缓冲区错误漏洞
The X.Org X Server is an X Window system display server developed by the X.Org Foundation. The X.Org X Server has a buffer error vulnerability, which stems from an out-of-bounds memory access during the validation of XKB key type requests. This vulnerability could allow local attackers to send...
X.Org X Server 安全漏洞
X.Org X Server is an X Window system display server developed by the X.Org Foundation. There are security vulnerabilities in X.Org X Server, which stem from the reutilization of freed resources in the XSYNC fence trigger logic. Attackers could exploit these vulnerabilities to cause server crashes...
PT-2026-46937
Name of the Vulnerable Software and Affected Versions X.Org X server affected versions not specified Xwayland affected versions not specified Description A use-after-free flaw exists in the miSyncDestroyFence function. This occurs when a client sets up multiple fence triggers, allowing a function...
PT-2026-46943
Name of the Vulnerable Software and Affected Versions X.Org X server affected versions not specified Xwayland affected versions not specified Description A use-after-free flaw exists in the CreateSaverWindow function. A client can trigger a use-after-free read by changing window attributes and...
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...
xorg: xmayland: Use-after-free in XPresentNotify structure creation
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...
xorg: xmayland: Value overflow in XkbSetCompatMap()
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-2025-62229
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
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-2025-62229
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...
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...
CVE-2025-62231: Integer Overflow or Wraparound
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...
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...
CVE-2025-62230: Use After Free
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-2025-62229: Use After Free
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-2025-62229
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...
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...