Haishuang Yan 9bd8af9979 ipv6: l2tp: fix a potential issue in l2tp_ip6_recv ...

[ Upstream commit be447f3054 ]

pskb_may_pull() can change skb->data, so we have to load ptr/optr at the
right place.

Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2016-04-20 15:42:06 +09:00

19 KiB

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