CVE-2017-18224

Source
https://nvd.nist.gov/vuln/detail/CVE-2017-18224
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18224.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-18224
Downstream
Related
Published
2018-03-12T03:29:00Z
Modified
2025-08-09T19:01:29Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages