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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2022-03-23T19:46:44

Updated: 2024-08-03T17:16:04.260Z

Reserved: 2021-12-21T00:00:00

Link: CVE-2021-4149

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-03-23T20:15:09.997

Modified: 2023-02-01T15:53:09.907

Link: CVE-2021-4149

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-10-18T00:00:00Z

Links: CVE-2021-4149 - Bugzilla