Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.13

Description The issue is related to the btrfs filesystem, specifically when handling async dio operations over multiple extents, where it falls back to blocking mode. The actual impact and potential for attack have not been proven yet.

Recommendations For Linux Kernel versions prior to v5.16.13, update to version v5.16.13 or later to resolve the issue.