From: Patrick McHardy <kaber@trash.net>
Date: Tue, 3 Mar 2015 20:04:19 +0000 (+0000)
Subject: netfilter: nf_tables: check for overflow of rule dlen field
X-Git-Tag: omap-for-v4.1/wl12xx-dt~34^2~10^2~2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9889840f5988ecfd43b00c9abb83c1804e21406b;p=pandora-kernel.git

netfilter: nf_tables: check for overflow of rule dlen field

Check that the space required for the expressions doesn't exceed the
size of the dlen field, which would lead to the iterators crashing.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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