git.kernel.dk Git - linux-block.git/commit - include/linux/netfilter

author	Artem Savkov <asavkov@redhat.com>
	Tue, 26 Sep 2017 16:35:45 +0000 (18:35 +0200)
committer	Pablo Neira Ayuso <pablo@netfilter.org>
	Fri, 29 Sep 2017 11:36:06 +0000 (13:36 +0200)
commit	e6b72ee88a56bcfe63f72e9c30766484c45bec72
tree	6b3cafcc56342070fa0da916ddbb9672138411f1	tree \| snapshot
parent	0d18779be13766b33c69cbc26df38383598da373	commit \| diff

netfilter: ebtables: fix race condition in frame_filter_net_init()

It is possible for ebt_in_hook to be triggered before ebt_table is assigned
resulting in a NULL-pointer dereference. Make sure hooks are
registered as the last step.

Fixes: aee12a0a3727 ("ebtables: remove nf_hook_register usage")
Signed-off-by: Artem Savkov <asavkov@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Linux 6.x block layer and io_uring tree(s)

RSS Atom

include/linux/netfilter_bridge/ebtables.h		diff \| blob \| blame \| history
net/bridge/netfilter/ebtable_broute.c		diff \| blob \| blame \| history
net/bridge/netfilter/ebtable_filter.c		diff \| blob \| blame \| history
net/bridge/netfilter/ebtable_nat.c		diff \| blob \| blame \| history
net/bridge/netfilter/ebtables.c		diff \| blob \| blame \| history