https://github.com/torvalds/linux
Revision e77ea97d2bd99b004e96c339ee22408c5475a52e authored by Jakub Kicinski on 27 July 2022, 02:53:09 UTC, committed by Jakub Kicinski on 27 July 2022, 02:53:09 UTC
Florian Westphal says:

====================
netfilter updates for net

Three late fixes for netfilter:

1) If nf_queue user requests packet truncation below size of l3 header,
   we corrupt the skb, then crash.  Reject such requests.

2) add cond_resched() calls when doing cycle detection in the
   nf_tables graph.  This avoids softlockup warning with certain
   rulesets.

3) Reject rulesets that use nftables 'queue' expression in family/chain
   combinations other than those that are supported.  Currently the ruleset
   will load, but when userspace attempts to reinject you get WARN splat +
   packet drops.

* git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
  netfilter: nft_queue: only allow supported familes and hooks
  netfilter: nf_tables: add rescheduling points during loop detection walks
  netfilter: nf_queue: do not allow packet truncation below transport header offset
====================

Link: https://lore.kernel.org/r/20220726192056.13497-1-fw@strlen.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2 parent s e53f529 + 47f4f51
History
Tip revision: e77ea97d2bd99b004e96c339ee22408c5475a52e authored by Jakub Kicinski on 27 July 2022, 02:53:09 UTC
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf
Tip revision: e77ea97
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