diff -drupN a/net/dccp/ipv6.c b/net/dccp/ipv6.c
--- a/net/dccp/ipv6.c	2018-08-06 17:23:04.000000000 +0300
+++ b/net/dccp/ipv6.c	2022-06-12 05:28:14.000000000 +0300
@@ -328,7 +328,7 @@ static int dccp_v6_conn_request(struct s
 	if (inet_csk_reqsk_queue_is_full(sk))
 		goto drop;
 
-	if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
+	if (sk_acceptq_is_full(sk))
 		goto drop;
 
 	req = inet_reqsk_alloc(&dccp6_request_sock_ops, sk, true);