diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c
index 3d40aacfc011..22a8f1ddc321 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c
@@ -105,6 +105,11 @@ mt7925_tm_query(struct mt792x_dev *dev, struct mt7925_tm_cmd *req,
 	if (ret)
 		goto out;
 
+	if (skb->len < MT7925_EVT_RSP_LEN + 8) {
+		ret = -EINVAL;
+		goto out;
+	}
+
 	memcpy((char *)evt_resp, (char *)skb->data + 8, MT7925_EVT_RSP_LEN);
 
 out: