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.
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T21:13:49.057Z
Reserved: 2018-03-11T00:00:00
Link: CVE-2017-18224

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Status : Modified
Published: 2018-03-12T03:29:00.260
Modified: 2024-11-21T03:19:36.803
Link: CVE-2017-18224
