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authorLinus Walleij <linus.walleij@linaro.org>2019-09-05 11:40:54 +0200
committerLinus Walleij <linus.walleij@linaro.org>2019-09-05 11:40:54 +0200
commit151a41014bff92f353263cadc051435dc9c3258e (patch)
treeaa082a0745edd5b7051668f455dfc0ee1e4a9de0 /net/ipv4/ipip.c
parentae0755b56da9db4190288155ea884331993ed51b (diff)
parent089cf7f6ecb266b6a4164919a2e69bd2f938374a (diff)
Merge tag 'v5.3-rc7' into devel
Linux 5.3-rc7
Diffstat (limited to 'net/ipv4/ipip.c')
-rw-r--r--net/ipv4/ipip.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 43adfc1641ba..2f01cf6fa0de 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -275,6 +275,9 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb,
const struct iphdr *tiph = &tunnel->parms.iph;
u8 ipproto;
+ if (!pskb_inet_may_pull(skb))
+ goto tx_error;
+
switch (skb->protocol) {
case htons(ETH_P_IP):
ipproto = IPPROTO_IPIP;