CVE-2017-18249
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
The add_free_nid function in fs/f2fs/node.c in the Linux kernel before 4.12 does not properly track an allocated nid, which allows local users to cause a denial of service (race condition) or possibly have unspecified other impact via concurrent threads.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2017-18249
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 4.12.6-1 |
| debian | bullseye | fixed | 4.12.6-1 |
| debian | forky | fixed | 4.12.6-1 |
| debian | sid | fixed | 4.12.6-1 |
| debian | trixie | fixed | 4.12.6-1 |
References
Verify integrity in audit chain (admin only). AS-IS.