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prionPRIOn knowledge basePRION:CVE-2017-18224
HistoryMar 12, 2018 - 3:29 a.m.

Race condition

2018-03-1203:29:00
PRIOn knowledge base
www.prio-n.com
5

AI Score

4.6

Confidence

High

EPSS

0

Percentile

5.1%

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.

AI Score

4.6

Confidence

High

EPSS

0

Percentile

5.1%