The __munlockpagevec function in mm/mlock.c in the Linux kernel before 4.11.4 allows local users to cause a denial of service (NRMLOCK accounting corruption) via crafted use of mlockall and munlockall system calls.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18221.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "4.11.4" } ] } ]