CVE-2021-3739

Name of the Vulnerable Software and Affected Versions Linux Kernel (affected versions not specified)

Description A NULL pointer dereference flaw was found in the btrfs rm device function in fs/btrfs/volumes.c in the Linux Kernel. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability is to system availability. Triggering the bug requires CAP SYS ADMIN.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.