SUSE-SU-2025:3864-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - Fixed use-after-free in XPresentNotify structures creation CVE-2025-62229, bsc1251958 - Fixed use-after-free in Xkb client resource removal CVE-2025-62230, bsc1251959 - Fixed value overflow in Xkb extension XkbSetCompatMap...

AZL-69467 CVE-2025-62231 affecting package xorg-x11-server-Xwayland for versions less than 24.1.6-3

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...

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 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-2025-62231 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-2025-62231

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...

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...

Red Hat Enterprise Linux 安全漏洞

Red Hat Enterprise Linux is a Linux operating system for enterprise users from the American company Red Hat. A security vulnerability exists in Red Hat Enterprise Linux that stems from improper boundary checking in the XkbSetCompatMap function, which could result in an unsigned short integer...

SUSE-SU-2025:3858-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - Fixed use-after-free in XPresentNotify structures creation CVE-2025-62229, bsc1251958 - Fixed use-after-free in Xkb client resource removal CVE-2025-62230, bsc1251959 - Fixed value overflow in Xkb extension XkbSetCompatMap...

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-2025-44230

Name of the Vulnerable Software and Affected Versions X.Org Server affected versions not specified Description A flaw exists in the X Keyboard Xkb extension of the X.Org X server. Improper bounds checking within the XkbSetCompatMap function can lead to an unsigned short overflow when processing...

xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability

A flaw was found in the X.org server. Due to improperly tracked allocation size in XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org serv...

xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability

A flaw was found in the X.org server. Due to improperly tracked allocation size in XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org serv...

xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability

A flaw was found in the X.org server. Due to improperly tracked allocation size in XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org serv...

FreeBSD : xorg server -- _XkbSetCompatMap vulnerability (141f2a22-a6a7-11ef-b282-0c9d92850f7a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 141f2a22-a6a7-11ef-b282-0c9d92850f7a advisory. The X.Org project reports: The XkbSetCompatMap function attempts to resize the syminterpret buffer...

xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability

A flaw was found in the X.org server. Due to improperly tracked allocation size in XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org serv...

xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability

A flaw was found in the X.org server. Due to improperly tracked allocation size in XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org serv...

xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability

A flaw was found in the X.org server. Due to improperly tracked allocation size in XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org serv...

The vulnerability of the _XkbSetCompatMap function in the X Window System X.Org Server implementation allows a hacker to increase their privileges.

The vulnerability of the XkbSetCompatMap function in the X Window System X.Org Server implementation is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to gain increased privileges...