diff --git a/emulator/btdev.c b/emulator/btdev.c
index a7fda2c..90b3d9f 100644
--- a/emulator/btdev.c
+++ b/emulator/btdev.c
@@ -4519,6 +4519,20 @@ static bool ext_adv_timeout(void *user_data)
 	return false;
 }
 
+static struct btdev_rl *rl_find(struct btdev *dev, uint8_t type, uint8_t *addr)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(dev->le_rl); i++) {
+		struct btdev_rl *rl = &dev->le_rl[i];
+
+		if (RL_ADDR_EQUAL(rl, type, addr))
+			return rl;
+	}
+
+	return NULL;
+}
+
 static int cmd_set_ext_adv_enable(struct btdev *dev, const void *data,
 							uint8_t len)
 {
@@ -4542,6 +4556,7 @@ static int cmd_set_ext_adv_enable(struct btdev *dev, const void *data,
 	for (i = 0; i < cmd->num_of_sets; i++) {
 		const struct bt_hci_cmd_ext_adv_set *eas;
 		struct le_ext_adv *ext_adv;
+		bool random_addr;
 
 		eas = data + sizeof(*cmd) + (sizeof(*eas) * i);
 
@@ -4557,6 +4572,35 @@ static int cmd_set_ext_adv_enable(struct btdev *dev, const void *data,
 			goto exit_complete;
 		}
 
+		random_addr = bacmp((bdaddr_t *)ext_adv->random_addr,
+							BDADDR_ANY);
+
+		/* If the advertising set's Own_Address_Type parameter
+		 * is set to 0x01 and the random address for
+		 * the advertising set has not been initialized, the
+		 * Controller shall return the error code Invalid HCI
+		 * Command Parameters (0x12).
+		 */
+		if (ext_adv->own_addr_type == 0x01 && !random_addr) {
+			status = BT_HCI_ERR_INVALID_PARAMETERS;
+			goto exit_complete;
+		}
+
+		/* If the advertising set's Own_Address_Type parameter is set
+		 * to 0x03, the controller's resolving list did not contain a
+		 * matching entry, and the random address for the advertising
+		 * set has not been initialized, the Controller shall return the
+		 * error code Invalid HCI Command Parameters (0x12).
+		 */
+		if (ext_adv->own_addr_type == 0x03 && !random_addr) {
+			if (!dev->le_rl_enable ||
+					!rl_find(dev, ext_adv->direct_addr_type,
+					ext_adv->direct_addr)) {
+				status = BT_HCI_ERR_INVALID_PARAMETERS;
+				goto exit_complete;
+			}
+		}
+
 		ext_adv->enable = cmd->enable;
 
 		if (!cmd->enable)