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(parent: b1d1c2e) | patch
netfilter: nft_tunnel: fix null-attribute check
authorFlorian Westphal <fw@strlen.de>
Thu, 16 Jan 2020 07:44:11 +0000 (08:44 +0100)
committerPablo Neira Ayuso <pablo@netfilter.org>
Thu, 16 Jan 2020 13:22:32 +0000 (14:22 +0100)
commit16d637992e4f56843560ec57809ee7697a9a6c00
treec6836978eccfc621716e0c01a38ff0905f1924b9tree | snapshot
parentb1d1c2e191c5456fe13862c64da00effe87e18d3commit | diff
netfilter: nft_tunnel: fix null-attribute check

else we get null deref when one of the attributes is missing, both
must be non-null.

Reported-by: syzbot+76d0b80493ac881ff77b@syzkaller.appspotmail.com
Fixes: 2b7178496f05239 ("netfilter: nf_tables: match on tunnel metadata")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nft_tunnel.c diff | blob | history
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