net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free. CREATE(Triage):(User=admin) CVE-2022-32250 (https://nvd.nist.gov/vuln/detail/CVE-2022-32250)