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CVE-2017-18216

Description

In fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local users can cause a denial of service (NULL pointer dereference and BUG) because a required mutex is not used.

POC

Reference

- https://usn.ubuntu.com/3798-1/

- https://usn.ubuntu.com/3798-2/

Github

No PoCs found on GitHub currently.