From: Li RongQing <roy.qing.li@gmail.com>
Date: Wed, 22 Oct 2014 09:09:53 +0000 (+0800)
Subject: xfrm6: fix a potential use after free in xfrm6_policy.c
X-Git-Tag: omap-for-v3.19/fixes-not-urgent-part1~25^2~47
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=789f202326640814c52f82e80cef3584d8254623;p=pandora-kernel.git

xfrm6: fix a potential use after free in xfrm6_policy.c

pskb_may_pull() maybe change skb->data and make nh and exthdr pointer
oboslete, so recompute the nd and exthdr

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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