A NULL pointer dereference flaw was found in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’. 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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2022-03-07T15:19:47

Updated: 2024-08-03T17:01:07.948Z

Reserved: 2021-08-26T00:00:00

Link: CVE-2021-3739

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-03-10T17:43:01.463

Modified: 2023-11-09T14:44:33.733

Link: CVE-2021-3739

cve-icon Redhat

Severity : Low

Publid Date: 2021-08-06T00:00:00Z

Links: CVE-2021-3739 - Bugzilla