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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;