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.
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
|Base Score:||Base Metrics:|
|Access Vector:||Undefined||Attack Complexity:||Undefined|
|Privileges Required:||None||User Interaction:||None|
|Integrity Impact:||Undefined||Availability Impact:||Undefined|
|Oracle Linux version 7 (xorg-x11-server)||ELSA-2021-2033||2021-05-19|
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team