diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index ced1683b2f3b..65dc38a429ae 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3285,6 +3285,8 @@ restart:
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 			if (family == AF_INET6) {
 				struct in6_addr *s6;
+				if (!inet->pinet6)
+					continue;
 
 				s6 = &sk->sk_v6_rcv_saddr;
 				if (ipv6_addr_type(s6) == IPV6_ADDR_MAPPED)