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CVE-2017-18221

Description

The __munlock_pagevec function in mm/mlock.c in the Linux kernel before 4.11.4 allows local users to cause a denial of service (NR_MLOCK accounting corruption) via crafted use of mlockall and munlockall system calls.

POC

Reference

- https://usn.ubuntu.com/3655-1/

Github

No PoCs found on GitHub currently.