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(parent: 9daaadb) | patch
ipv4: l2tp: fix a potential issue in l2tp_ip_recv
authorHaishuang Yan <yanhaishuang@cmss.chinamobile.com>
Sun, 3 Apr 2016 14:09:23 +0000 (22:09 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Apr 2016 06:42:06 +0000 (15:42 +0900)
commitad730152036610d28f6f47326393aae3044e4d2f
tree6e6813c543e18b388d677946ad11869afb54786atree | snapshot
parent9daaadbe7ba903615811fdad3e50150eef8e222ecommit | diff
ipv4: l2tp: fix a potential issue in l2tp_ip_recv

[ Upstream commit 5745b8232e942abd5e16e85fa9b27cc21324acf0 ]

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>
net/l2tp/l2tp_ip.c diff | blob | history
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