Merge tag 'nf-23-05-17' of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf

Florian Westphal says:

====================
Netfilter fixes for net

1. Silence warning about unused variable when CONFIG_NF_NAT=n, from Tom Rix.
2. nftables: Fix possible out-of-bounds access, from myself.
3. nftables: fix null deref+UAF during element insertion into rbtree,
   also from myself.

* tag 'nf-23-05-17' of https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
  netfilter: nft_set_rbtree: fix null deref on element insertion
  netfilter: nf_tables: fix nft_trans type confusion
  netfilter: conntrack: define variables exp_nat_nla_policy and any_addr with CONFIG_NF_NAT
====================

Link: https://lore.kernel.org/r/20230517123756.7353-1-fw@strlen.de


Signed-off-by: Jakub Kicinski <kuba@kernel.org>