5.5
CVE-2021-38203
- EPSS 0.37%
- Veröffentlicht 08.08.2021 20:15:07
- Zuletzt bearbeitet 21.11.2024 06:16:39
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
btrfs in the Linux kernel before 5.13.4 allows attackers to cause a denial of service (deadlock) via processes that trigger allocation of new system chunks during times when there is a shortage of free space in the system space_info.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.13.4
Netapp ≫ Hci Bootstrap Os Version-
Netapp ≫ Hci Management Node Version-
Netapp ≫ Element Software Version-
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.37% | 0.281 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.5 | 1.8 | 3.6 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 2.1 | 3.9 | 2.9 |
AV:L/AC:L/Au:N/C:N/I:N/A:P
|
CWE-667 Improper Locking
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4
https://security.netapp.com/advisory/ntap-20210902-0010/
https://github.com/torvalds/linux/commit/1cb3db1cf383a3c7dbda1aa0ce748b0958759947