CVE-2017-18249

HighCVSS 7.0/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 7.0/10CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-362

Affected software

No affected versions have been published.

Timeline

Published
Mar 26, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2017-18249: High severity, CVSS 7.0 | Vulnix