VDB
DEBIAN-CVE-2021-20321
DEBIAN-CVE-2021-20321
PUBLISHED
CVSS 4.699999809265137 MEDIUM
A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system.
Risk Scores
CVSS 3.1
4.699999809265137
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | linux | 0, 0, 0 |
| Debian:14 | linux | 0, 0, 0 |
| Debian:11 | linux | 5.10.46-5, 5.10.70-1, 5.10.70-1~bpo10+1 |
| Debian:13 | linux | 0, 0, 0 |
Timeline
- Feb 18, 2022 CVE Published
- Apr 28, 2026 CVE Updated