The __getdatablock function in fs/f2fs/data.c in the Linux kernel before 4.11 allows local users to cause a denial of service (integer overflow and loop) via crafted use of the open and fallocate system calls with an FSIOCFIEMAP ioctl.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18257.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "4.11" } ] }, { "events": [ { "introduced": "0" }, { "last_affected": "9.0" } ] } ]