diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 1eb55ec40ac09e5438640515d4f289499021a7c0..bd15eaa4c06e87155f2302c0a0bb7f72a9f9f701 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1129,8 +1129,9 @@ void mgmt_sc_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
 void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
 				    u8 status);
 void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
-void mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
-					     u8 *randomizer, u8 status);
+void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
+				       u8 *randomizer192, u8 *hash256,
+				       u8 *randomizer256, u8 status);
 void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 		       u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
 		       u8 ssp, u8 *eir, u16 eir_len);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 8a2c78175997845c2638795fbd9cc61d56a811bc..036ddc7dc7edeb50ac2fa343ad5b89986244ee96 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -295,6 +295,12 @@ struct mgmt_rp_read_local_oob_data {
 	__u8	hash[16];
 	__u8	randomizer[16];
 } __packed;
+struct mgmt_rp_read_local_oob_ext_data {
+	__u8	hash192[16];
+	__u8	randomizer192[16];
+	__u8	hash256[16];
+	__u8	randomizer256[16];
+} __packed;
 
 #define MGMT_OP_ADD_REMOTE_OOB_DATA	0x0021
 struct mgmt_cp_add_remote_oob_data {
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index b6f0c241e2361d78ec982f94d539ecb7e5c8e5b0..d5374d36e9feae15b93a74fb85e7dde638208499 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -932,16 +932,30 @@ static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev,
 	hci_dev_unlock(hdev);
 }
 
-static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev,
-					     struct sk_buff *skb)
+static void hci_cc_read_local_oob_data(struct hci_dev *hdev,
+				       struct sk_buff *skb)
 {
 	struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
 
 	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
-	mgmt_read_local_oob_data_reply_complete(hdev, rp->hash,
-						rp->randomizer, rp->status);
+	mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer,
+					  NULL, NULL, rp->status);
+	hci_dev_unlock(hdev);
+}
+
+static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev,
+					   struct sk_buff *skb)
+{
+	struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data;
+
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
+
+	hci_dev_lock(hdev);
+	mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192,
+					  rp->hash256, rp->randomizer256,
+					  rp->status);
 	hci_dev_unlock(hdev);
 }
 
@@ -2248,7 +2262,11 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		break;
 
 	case HCI_OP_READ_LOCAL_OOB_DATA:
-		hci_cc_read_local_oob_data_reply(hdev, skb);
+		hci_cc_read_local_oob_data(hdev, skb);
+		break;
+
+	case HCI_OP_READ_LOCAL_OOB_EXT_DATA:
+		hci_cc_read_local_oob_ext_data(hdev, skb);
 		break;
 
 	case HCI_OP_LE_READ_BUFFER_SIZE:
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 9b162038acb72282b872cb761f329eecd2c7b26b..a7d4ae679ab76407525040349251f88ff78203ba 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3078,7 +3078,12 @@ static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev,
 		goto unlock;
 	}
 
-	err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
+	if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags))
+		err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_EXT_DATA,
+				   0, NULL);
+	else
+		err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
+
 	if (err < 0)
 		mgmt_pending_remove(cmd);
 
@@ -5077,8 +5082,9 @@ void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status)
 		   cmd ? cmd->sk : NULL);
 }
 
-void mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
-					     u8 *randomizer, u8 status)
+void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
+				       u8 *randomizer192, u8 *hash256,
+				       u8 *randomizer256, u8 status)
 {
 	struct pending_cmd *cmd;
 
@@ -5092,13 +5098,32 @@ void mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
 		cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
 			   mgmt_status(status));
 	} else {
-		struct mgmt_rp_read_local_oob_data rp;
+		if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags) &&
+		    hash256 && randomizer256) {
+			struct mgmt_rp_read_local_oob_ext_data rp;
+
+			memcpy(rp.hash192, hash192, sizeof(rp.hash192));
+			memcpy(rp.randomizer192, randomizer192,
+			       sizeof(rp.randomizer192));
 
-		memcpy(rp.hash, hash, sizeof(rp.hash));
-		memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer));
+			memcpy(rp.hash256, hash256, sizeof(rp.hash256));
+			memcpy(rp.randomizer256, randomizer256,
+			       sizeof(rp.randomizer256));
 
-		cmd_complete(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
-			     0, &rp, sizeof(rp));
+			cmd_complete(cmd->sk, hdev->id,
+				     MGMT_OP_READ_LOCAL_OOB_DATA, 0,
+				     &rp, sizeof(rp));
+		} else {
+			struct mgmt_rp_read_local_oob_data rp;
+
+			memcpy(rp.hash, hash192, sizeof(rp.hash));
+			memcpy(rp.randomizer, randomizer192,
+			       sizeof(rp.randomizer));
+
+			cmd_complete(cmd->sk, hdev->id,
+				     MGMT_OP_READ_LOCAL_OOB_DATA, 0,
+				     &rp, sizeof(rp));
+		}
 	}
 
 	mgmt_pending_remove(cmd);