diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
index 2b41e4c0dddd..95ea0b62729a 100644
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -256,6 +256,13 @@ static bool decap_and_validate(struct sk_buff *skb, int proto)
 	if (iptunnel_pull_offloads(skb))
 		return false;
 
+	if (proto == IPPROTO_IPIP) {
+		int iif = IP6CB(skb)->iif;
+
+		memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+		IPCB(skb)->iif = iif;
+	}
+
 	return true;
 }