CVE-2017-18249
High
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.
SeverityHigh
CVSS7.0
Exploit probability—
Product
Linux Kernel
PublishedMar 26, 2018
First seenMar 26, 2018
How to fix
Update
- linux linux_kernel4.12 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 4.12 | 4.12 |
| debian debian_linux | 8.0 | — |
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