VDB
DEBIAN-CVE-2021-3739
DEBIAN-CVE-2021-3739
PUBLISHED
CVSS 7.099999904632568 HIGH
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.
Risk Scores
CVSS 3.1
7.099999904632568
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | linux | 0, 0, 0 |
| Debian:12 | linux | 0, 0, 0 |
| Debian:11 | linux | 5.10.46-4, 0, 5.10.46-4 |
| Debian:13 | linux | 0, 0, 0 |
Timeline
- Mar 10, 2022 CVE Published
- Apr 28, 2026 CVE Updated