mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-42703.json"
[ { "events": [ { "introduced": "0" }, { "fixed": "5.19.7" } ] } ]