diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 318c38149463..4a381d351e61 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -3534,10 +3534,18 @@ int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len,
 	if (category == TX_POWER_INFO_RATE) {
 		s8 res[MT7915_SKU_RATE_NUM][2];
 
+		if (skb->len < sizeof(res) + 4) {
+			dev_kfree_skb(skb);
+			return -EINVAL;
+		}
 		memcpy(res, skb->data + 4, sizeof(res));
 		for (i = 0; i < len; i++)
 			txpower[i] = res[i][req.band_idx];
 	} else if (category == TX_POWER_INFO_PATH) {
+		if (skb->len < len + 4) {
+			dev_kfree_skb(skb);
+			return -EINVAL;
+		}
 		memcpy(txpower, skb->data + 4, len);
 	}