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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-03-26T20:00:00

Updated: 2024-08-05T21:13:49.225Z

Reserved: 2018-03-26T00:00:00

Link: CVE-2017-18249

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-03-26T20:29:00.227

Modified: 2019-04-03T01:29:00.863

Link: CVE-2017-18249

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-03-22T00:00:00Z

Links: CVE-2017-18249 - Bugzilla