CVE ID:	CVE-2021-4149
Description:	A vulnerability was found in btrfs_alloc_tree_b in fs/btrfs/extent- tree.c in the Linux kernel due to an improper lock operation in btrfs. In this flaw, a user with a local privilege may cause a denial of service (DOS) due to a deadlock problem.
Test IDs:	1.3.6.1.4.1.25623.1.0.893065
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-4149 https://bugzilla.redhat.com/show_bug.cgi?id=2026485 https://bugzilla.redhat.com/show_bug.cgi?id=2026485 https://lkml.org/lkml/2021/10/18/885 https://lkml.org/lkml/2021/10/18/885 https://lkml.org/lkml/2021/9/13/2565 https://lkml.org/lkml/2021/9/13/2565 https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html