[IPSEC]: Missing family settings in af_key and xfrm_user.

net/key/af_key.c

@@ -1879,6 +1879,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h
 		err = -EINVAL;
 		goto out;
 	}
+	xp->selector.family = xp->family;
 	xp->selector.prefixlen_s = sa->sadb_address_prefixlen;
 	xp->selector.proto = pfkey_proto_to_xfrm(sa->sadb_address_proto);
 	xp->selector.sport = ((struct sockaddr_in *)(sa+1))->sin_port;

net/xfrm/xfrm_user.c

@@ -674,6 +674,7 @@ static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb)
 		struct xfrm_tmpl *kp = &xp->xfrm_vec[i];
 
 		memcpy(&up->id, &kp->id, sizeof(up->id));
+		up->family = xp->family;
 		memcpy(&up->saddr, &kp->saddr, sizeof(up->saddr));
 		up->reqid = kp->reqid;
 		up->mode = kp->mode;