diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index 3568b6a2f5f0..14c427891ee6 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -67,6 +67,16 @@ struct nft_flow_rule {
 	struct flow_rule	*rule;
 };
 
+static inline struct flow_action_entry *
+nft_flow_action_entry_next(struct nft_offload_ctx *ctx,
+			   struct nft_flow_rule *flow)
+{
+	if (unlikely(ctx->num_actions >= flow->rule->action.num_entries))
+		return NULL;
+
+	return &flow->rule->action.entries[ctx->num_actions++];
+}
+
 void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow,
 				 enum flow_dissector_key_id addr_type);
 
diff --git a/net/netfilter/nf_dup_netdev.c b/net/netfilter/nf_dup_netdev.c
index fab8b9011098..e348fb90b8dc 100644
--- a/net/netfilter/nf_dup_netdev.c
+++ b/net/netfilter/nf_dup_netdev.c
@@ -95,7 +95,10 @@ int nft_fwd_dup_netdev_offload(struct nft_offload_ctx *ctx,
 	if (!dev)
 		return -EOPNOTSUPP;
 
-	entry = &flow->rule->action.entries[ctx->num_actions++];
+	entry = nft_flow_action_entry_next(ctx, flow);
+	if (!entry)
+		return -E2BIG;
+
 	entry->id = id;
 	entry->dev = dev;
 
diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c
index 1b733c7b1b0e..d00eb2eb30e4 100644
--- a/net/netfilter/nft_immediate.c
+++ b/net/netfilter/nft_immediate.c
@@ -279,7 +279,9 @@ static int nft_immediate_offload_verdict(struct nft_offload_ctx *ctx,
 	struct flow_action_entry *entry;
 	const struct nft_data *data;
 
-	entry = &flow->rule->action.entries[ctx->num_actions++];
+	entry = nft_flow_action_entry_next(ctx, flow);
+	if (!entry)
+		return -E2BIG;
 
 	data = &priv->data;
 	switch (data->verdict.code) {