kernel/bpf/verifier.c in the Linux kernel through 4.14.8 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging the lack of stack-pointer alignment enforcement.
[ { "events": [ { "introduced": "4.14" }, { "fixed": "4.14.9" } ] }, { "events": [ { "introduced": "0" }, { "last_affected": "9.0" } ] } ]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-17856.json"