CVE-2021-28964
- State
- Published
- Severity
- Not scored
- Published
- Mar 22, 2021
- Updated
- Aug 3, 2024
- Reserved
- Mar 22, 2021
Description
A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an extent buffer before a cloning operation, aka CID-dbcc7d57bffc.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dbcc7d57bffc0c8cac9dac11bec548597d59a6a5
- FEDORA-2021-e636ce53dfvendor-advisory
- FEDORA-2021-68b0dd2373vendor-advisory
- FEDORA-2021-9503fffad9vendor-advisory
- https://security.netapp.com/advisory/ntap-20210430-0003/
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security updatemailing-list
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security updatemailing-list
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