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| author | Florian Westphal <fw@strlen.de> | 2015-04-20 13:35:47 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-04-24 21:51:40 +0300 |
| commit | 547c4b547e07dcc60874b6ef6252dd49ff74aec1 (patch) | |
| tree | 942709ba5115ae7840efc3d71b6093de4b39e575 /net | |
| parent | 4c4ed0748f82e26d8b884383e6737cf5a861ed6f (diff) | |
| download | linux-547c4b547e07dcc60874b6ef6252dd49ff74aec1.tar.xz | |
netfilter: bridge: fix NULL deref in physin/out ifindex helpers
Might not have an outdev yet. We'll oops when iface goes down while skbs
are still nfqueue'd:
RIP: 0010:[<ffffffff81422a2f>] [<ffffffff81422a2f>] dev_cmp+0x4f/0x80
nfqnl_rcv_dev_event+0xe2/0x150
notifier_call_chain+0x53/0xa0
Fixes: c737b7c4510026 ("netfilter: bridge: add helpers for fetching physin/outdev")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions