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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3065-1 | linux security update |
EUVD |
EUVD-2021-34017 | 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. |
Ubuntu USN |
USN-5466-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6001-1 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6013-1 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6014-1 | Linux kernel vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T17:16:04.260Z
Reserved: 2021-12-21T00:00:00
Link: CVE-2021-4149
No data.
Status : Modified
Published: 2022-03-23T20:15:09.997
Modified: 2024-11-21T06:37:00.480
Link: CVE-2021-4149
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Ubuntu USN