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(parent: 7e47299) | patch
ipv4: fix a potential use after free in ip_tunnel_core.c
authorLi RongQing <roy.qing.li@gmail.com>
Fri, 17 Oct 2014 08:53:23 +0000 (16:53 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sat, 18 Oct 2014 03:45:26 +0000 (23:45 -0400)
commitc38fe0a2621263621ffdf161aa3331575b1a642b
tree38a3993b3d7e13526c5a9980eb43aaff9ee3c0adtree | snapshot
parent7e47299b37699cdd37386d081081e7e5a48c0c80commit | diff
ipv4: fix a potential use after free in ip_tunnel_core.c

pskb_may_pull() maybe change skb->data and make eth pointer oboslete,
so set eth after pskb_may_pull()

Fixes:af1b379e("ip_tunnel: push generic protocol handling to ip_tunnel module")
Cc: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/ip_tunnel_core.c diff | blob | history
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