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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2021-12-17T00:00:00

Updated: 2024-08-03T17:16:03.422Z

Reserved: 2021-11-23T00:00:00

Link: CVE-2021-4009

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-12-17T17:15:13.417

Modified: 2023-11-07T03:40:05.827

Link: CVE-2021-4009

cve-icon Redhat

Severity : Important

Publid Date: 2021-12-14T12:00:00Z

Links: CVE-2021-4009 - Bugzilla