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(parent: 0c30c99) | patch
netfilter: nft_compat: check match/targetinfo attr size
authorFlorian Westphal <fw@strlen.de>
Tue, 8 Mar 2016 23:04:21 +0000 (00:04 +0100)
committerPablo Neira Ayuso <pablo@netfilter.org>
Fri, 11 Mar 2016 10:37:56 +0000 (11:37 +0100)
commit32d21487b8ca29eff487d510daf8390288100f55
treedfc12f5f0d234f4f6a8efb9e8b0299d485e29ea3tree | snapshot
parent0c30c998e643e7d2b5111afb3398a772d21f7a1bcommit | diff
netfilter: nft_compat: check match/targetinfo attr size

We copy according to ->target|matchsize, so check that the netlink attribute
(which can include padding and might be larger) contains enough data.

Reported-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nft_compat.c diff | blob | history
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