diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index ea9597e8af8d9..052185515520c 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -1639,6 +1639,11 @@ public class NotificationManagerService extends SystemService {
         @Override
         public boolean areNotificationsEnabledForPackage(String pkg, int uid) {
             checkCallerIsSystemOrSameApp(pkg);
+            if (UserHandle.getCallingUserId() != UserHandle.getUserId(uid)) {
+                getContext().enforceCallingPermission(
+                        android.Manifest.permission.INTERACT_ACROSS_USERS,
+                        "canNotifyAsPackage for uid " + uid);
+            }
 
             return mRankingHelper.getImportance(pkg, uid) != IMPORTANCE_NONE;
         }