What the vulnerability does

01Description

A flaw was found in xorg-x11-server in versions before 1.20.11. An integer 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.

Key dates

02Disclosure timeline

April 26, 2021 CVE published
August 3, 2024 Record updated