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.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < 156d440dea97deada629bb51cb17887abd862605 |
| n/a | n/a | 4.7 |