1 files changed, 3 insertions, 1 deletions

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 3477c919fcc8..c2ec41617a35 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -731,7 +731,9 @@ static bool __udp_v6_is_mcast_sock(struct net *net, struct sock *sk,
             (inet->inet_dport && inet->inet_dport != rmt_port) ||
             (!ipv6_addr_any(&sk->sk_v6_daddr) &&
                     !ipv6_addr_equal(&sk->sk_v6_daddr, rmt_addr)) ||
-            (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+            (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif) ||
+            (!ipv6_addr_any(&sk->sk_v6_rcv_saddr) &&
+                    !ipv6_addr_equal(&sk->sk_v6_rcv_saddr, loc_addr)))
                 return false;
         if (!inet6_mc_check(sk, loc_addr, rmt_addr))
                 return false;