xorg-x11-server: XChangeFeedbackControl integer underflow leads to privilege escalation

A flaw was found in xorg-x11-server. An interger underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

X.Org Server XChangeFeedbackControl Integer Underflow Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of...

SUSE-SU-2021:1188-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2021-3472: XChangeFeedbackControl Integer Underflow Privilege Escalation bsc1180128...

xorg-server -- Input validation failures in X server XInput extension

X.Org server security reports for release 1.20.11: Fix XChangeFeedbackControl request underflow...