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
Link | Resource |
---|---|
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3e4c56d41eef5595035872a2ec5a483f42e8917f | Patch Vendor Advisory |
http://www.securityfocus.com/bid/103353 | Third Party Advisory VDB Entry |
https://github.com/torvalds/linux/commit/3e4c56d41eef5595035872a2ec5a483f42e8917f | Patch Third Party Advisory |
https://www.debian.org/security/2018/dsa-4188 |
History
No history.
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
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
Redhat Information
No data.
CWE