diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 7c543bfbf624f6e9b97bf6fe5b17ab0a9bb776b8..c9796629858f795629f0de0c60e0cd41acc85a80 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -41,6 +41,10 @@
 #include "../bridge/br_private.h"
 #endif
 
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+#include <net/netfilter/nf_conntrack.h>
+#endif
+
 #define NFQNL_QMAX_DEFAULT 1024
 
 /* We're using struct nlattr which has 16bit nla_len. Note that nla_len
@@ -612,6 +616,18 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
 	return NULL;
 }
 
+static bool nf_ct_drop_unconfirmed(const struct nf_queue_entry *entry)
+{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+	static const unsigned long flags = IPS_CONFIRMED | IPS_DYING;
+	const struct nf_conn *ct = (void *)skb_nfct(entry->skb);
+
+	if (ct && ((ct->status & flags) == IPS_DYING))
+		return true;
+#endif
+	return false;
+}
+
 static int
 __nfqnl_enqueue_packet(struct net *net, struct nfqnl_instance *queue,
 			struct nf_queue_entry *entry)
@@ -628,6 +644,9 @@ __nfqnl_enqueue_packet(struct net *net, struct nfqnl_instance *queue,
 	}
 	spin_lock_bh(&queue->lock);
 
+	if (nf_ct_drop_unconfirmed(entry))
+		goto err_out_free_nskb;
+
 	if (queue->queue_total >= queue->queue_maxlen) {
 		if (queue->flags & NFQA_CFG_F_FAIL_OPEN) {
 			failopen = 1;