xorg: xwayland: Out-of-bounds write in CreatePointerBarrierClient()

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...

xorg: xwayland: Out-of-bounds write in CreatePointerBarrierClient()

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...

xorg: xwayland: Out-of-bounds write in CreatePointerBarrierClient()

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...

Security update for xwayland

This update for xwayland 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 XkbChangeTypesOfKey...

SUSE CVE-2021-4009

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

OESA-2022-1949 xorg-x11-server security update

Security Fixes: A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcRenderCompositeGlyphs function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system...

xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access

A flaw was found in xorg-x11-server. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function...

X Window System X.Org Server Buffer Overflow DoS

The vulnerability of the SProcXFixesCreatePointerBarrier function in the X Window System X.Org Server implementation is related to the execution of operations that exceed the permissible limits of the data buffer. Exploiting this vulnerability can allow an attacker to access confidential data,...

xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access

A flaw was found in xorg-x11-server. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function...

DEBIAN-CVE-2021-4009

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

CVE-2021-4009

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

UBUNTU-CVE-2021-4009

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

xorg-x11-server buffer error vulnerability

xorg-x11-server is an X Window System display server from the X.Org Foundation. xorg-x11-server 21.1.2 and versions prior to 1.20.14 have an out-of-bounds access vulnerability in the SProcXFixesCreatePointerBarrier function, which can be exploited by attackers to threaten data confidentiality The...