Merge tag 'nf-23-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf

Pablo Neira Ayuso says:

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

The following patchset contains Netfilter fixes for net:

1) Incorrect nf_defrag registration for bpf link infra, from D. Wythe.

2) Skip inactive elements in pipapo set backend walk to avoid double
   deactivation, from Florian Westphal.

3) Fix NFT_*_F_PRESENT check with big endian arch, also from Florian.

4) Bail out if number of expressions in NFTA_DYNSET_EXPRESSIONS mismatch
   stateful expressions in set declaration.

5) Honor family in table lookup by handle. Broken since 4.16.

6) Use sk_callback_lock to protect access to sk->sk_socket in xt_owner.
   sock_orphan() might zap this pointer, from Phil Sutter.

All of these fixes address broken stuff for several releases.

* tag 'nf-23-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
  netfilter: xt_owner: Fix for unsafe access of sk->sk_socket
  netfilter: nf_tables: validate family when identifying table via handle
  netfilter: nf_tables: bail out on mismatching dynset and set expressions
  netfilter: nf_tables: fix 'exist' matching on bigendian arches
  netfilter: nft_set_pipapo: skip inactive elements during set walk
  netfilter: bpf: fix bad registration on nf_defrag
====================

Link: https://lore.kernel.org/r/20231206180357.959930-1-pablo@netfilter.org


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