diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 37b0699..a20d55d 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1087,6 +1087,7 @@
 		fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex;
 
 	fl6.flowi6_mark = sk->sk_mark;
+	fl6.flowi6_uid = sock_i_uid(sk);
 
 	if (msg->msg_controllen) {
 		opt = &opt_space;