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(parent: 502ef3a) | 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 06:45:17 +0000 (15:45 +0900)
commit169af15e93de7974ca3a5ff9b7149034fae96bfc
tree98d99d5aaa796025dd7a33c6b9992aaf19ffa771tree
parent502ef3a17da463efe3ab31646db5cf5f52b120becommit | 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 | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git