diff --git a/data/etc/privapp-permissions-platform.xml b/data/etc/privapp-permissions-platform.xml
index bf3e793..a47386c 100644
--- a/data/etc/privapp-permissions-platform.xml
+++ b/data/etc/privapp-permissions-platform.xml
@@ -263,6 +263,7 @@
         <permission name="android.permission.INSTALL_LOCATION_PROVIDER"/>
         <permission name="android.permission.INSTALL_PACKAGES"/>
         <permission name="android.permission.INTERACT_ACROSS_USERS"/>
+        <permission name="android.permission.LOCAL_MAC_ADDRESS"/>
         <permission name="android.permission.MANAGE_ACTIVITY_STACKS"/>
         <permission name="android.permission.MANAGE_DEVICE_ADMINS"/>
         <permission name="android.permission.MANAGE_USB"/>
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index 5b4d2fd..0916abe 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -1010,8 +1010,9 @@
                 final int owningUserId = resolveOwningUserIdForSecureSettingLocked(callingUserId,
                         name);
 
-                // Special case for location (sigh).
-                if (isLocationProvidersAllowedRestricted(name, callingUserId, owningUserId)) {
+                if (!isSecureSettingAccessible(name, callingUserId, owningUserId)) {
+                    // This caller is not permitted to access this setting. Pretend the setting
+                    // doesn't exist.
                     continue;
                 }
 
@@ -1045,8 +1046,9 @@
         // Determine the owning user as some profile settings are cloned from the parent.
         final int owningUserId = resolveOwningUserIdForSecureSettingLocked(callingUserId, name);
 
-        // Special case for location (sigh).
-        if (isLocationProvidersAllowedRestricted(name, callingUserId, owningUserId)) {
+        if (!isSecureSettingAccessible(name, callingUserId, owningUserId)) {
+            // This caller is not permitted to access this setting. Pretend the setting doesn't
+            // exist.
             SettingsState settings = mSettingsRegistry.getSettingsLocked(SETTINGS_TYPE_SECURE,
                     owningUserId);
             return settings != null ? settings.getNullSetting() : null;
@@ -1358,6 +1360,34 @@
         }
     }
 
+    /**
+     * Returns {@code true} if the specified secure setting should be accessible to the caller.
+     */
+    private boolean isSecureSettingAccessible(String name, int callingUserId,
+            int owningUserId) {
+        // Special case for location (sigh).
+        // This check is not inside the name-based checks below because this method performs checks
+        // only if the calling user ID is not the same as the owning user ID.
+        if (isLocationProvidersAllowedRestricted(name, callingUserId, owningUserId)) {
+            return false;
+        }
+
+        switch (name) {
+            case "bluetooth_address":
+                // BluetoothManagerService for some reason stores the Android's Bluetooth MAC
+                // address in this secure setting. Secure settings can normally be read by any app,
+                // which thus enables them to bypass the recently introduced restrictions on access
+                // to device identifiers.
+                // To mitigate this we make this setting available only to callers privileged to see
+                // this device's MAC addresses, same as through public API
+                // BluetoothAdapter.getAddress() (see BluetoothManagerService for details).
+                return getContext().checkCallingOrSelfPermission(
+                        Manifest.permission.LOCAL_MAC_ADDRESS) == PackageManager.PERMISSION_GRANTED;
+            default:
+                return true;
+        }
+    }
+
     private boolean isLocationProvidersAllowedRestricted(String name, int callingUserId,
             int owningUserId) {
         // Optimization - location providers are restricted only for managed profiles.
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 5b4dd48..3cce299 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -38,6 +38,7 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.BLUETOOTH" />
+    <uses-permission android:name="android.permission.LOCAL_MAC_ADDRESS" />
     <uses-permission android:name="android.permission.EXPAND_STATUS_BAR" />
     <uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
     <uses-permission android:name="android.permission.MANAGE_NETWORK_POLICY" />