The madvisewillneed function in mm/madvise.c in the Linux kernel before 4.14.4 allows local users to cause a denial of service (infinite loop) by triggering use of MADVISEWILLNEED for a DAX mapping.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18208.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "4.14.4" } ] } ]