diff --git a/drivers/hwmon/asus_rog_ryujin.c b/drivers/hwmon/asus_rog_ryujin.c
index 702edb831394..f4d99c510369 100644
--- a/drivers/hwmon/asus_rog_ryujin.c
+++ b/drivers/hwmon/asus_rog_ryujin.c
@@ -422,10 +422,15 @@ static int rog_ryujin_raw_event(struct hid_device *hdev, struct hid_report *repo
 {
 	struct rog_ryujin_data *priv = hid_get_drvdata(hdev);
 
-	if (data[0] != RYUJIN_CMD_PREFIX)
+	if (size < 2 || data[0] != RYUJIN_CMD_PREFIX)
 		return 0;
 
 	if (data[1] == RYUJIN_GET_COOLER_STATUS_CMD_RESPONSE) {
+		if (size <= priv->info->temp_offset + 1 ||
+		    size <= priv->info->pump_speed_offset + 1 ||
+		    size <= priv->info->fan_speed_offset + 1)
+			return 0;
+
 		/* Received coolant temp and speeds of pump and internal fan */
 		priv->temp_input[0] = data[priv->info->temp_offset] * 1000 +
 			data[priv->info->temp_offset + 1] * 100;
@@ -437,6 +442,9 @@ static int rog_ryujin_raw_event(struct hid_device *hdev, struct hid_report *repo
 		if (!completion_done(&priv->cooler_status_received))
 			complete_all(&priv->cooler_status_received);
 	} else if (data[1] == RYUJIN_GET_CONTROLLER_SPEED_CMD_RESPONSE) {
+		if (size <= RYUJIN_CONTROLLER_SPEED_3 + 1)
+			return 0;
+
 		/* Received speeds of four fans attached to the controller */
 		priv->speed_input[2] = get_unaligned_le16(data + RYUJIN_CONTROLLER_SPEED_1);
 		priv->speed_input[3] = get_unaligned_le16(data + RYUJIN_CONTROLLER_SPEED_2);
@@ -446,6 +454,9 @@ static int rog_ryujin_raw_event(struct hid_device *hdev, struct hid_report *repo
 		if (!completion_done(&priv->controller_status_received))
 			complete_all(&priv->controller_status_received);
 	} else if (data[1] == RYUJIN_GET_COOLER_DUTY_CMD_RESPONSE) {
+		if (size <= RYUJIN_INTERNAL_FAN_DUTY)
+			return 0;
+
 		/* Received report for pump and internal fan duties (in %) */
 		if (data[RYUJIN_PUMP_DUTY] == 0 && data[RYUJIN_INTERNAL_FAN_DUTY] == 0) {
 			/*
@@ -472,6 +483,9 @@ static int rog_ryujin_raw_event(struct hid_device *hdev, struct hid_report *repo
 		if (!completion_done(&priv->cooler_duty_received))
 			complete_all(&priv->cooler_duty_received);
 	} else if (data[1] == RYUJIN_GET_CONTROLLER_DUTY_CMD_RESPONSE) {
+		if (size <= RYUJIN_CONTROLLER_DUTY)
+			return 0;
+
 		/* Received report for controller duty for fans (in PWM) */
 		if (data[RYUJIN_CONTROLLER_DUTY] == 0) {
 			/*