In the Linux kernel before 4.15, fs/ocfs2/aops.c omits use of a semaphore and consequently has a race condition for access to the extent tree during read operations in DIRECT mode, which allows local users to cause a denial of service (BUG) by modifying a certain e_cpos field.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2018-03-12T03:00:00

Updated: 2018-05-02T09:57:01

Reserved: 2018-03-11T00:00:00


Link: CVE-2017-18224

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2018-03-12T03:29:00.260

Modified: 2018-05-03T01:29:37.367


Link: CVE-2017-18224

JSON object: View

cve-icon Redhat Information

No data.

CWE