From: Florian Westphal <fwestphal@astaro.com>
Date: Mon, 15 Feb 2010 17:15:55 +0000 (+0100)
Subject: netfilter: ebtables: abort if next_offset is too small
X-Git-Tag: v2.6.34-rc1~233^2~303^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1756de262e41112a8a8927808eb2f03d21fd4786;p=pandora-kernel.git

netfilter: ebtables: abort if next_offset is too small

next_offset must be > 0, otherwise this loops forever.
The offset also contains the size of the ebt_entry structure
itself, so anything smaller is invalid.

Signed-off-by: Florian Westphal <fwestphal@astaro.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
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