diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 6db9c5439a..d2473fae25 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -2366,6 +2366,26 @@ public class ConnectivityService extends IConnectivityManager.Stub
         return false;
     }
 
+    private int getAppUid(final String app, final UserHandle user) {
+        final PackageManager pm =
+                mContext.createContextAsUser(user, 0 /* flags */).getPackageManager();
+        final long token = Binder.clearCallingIdentity();
+        try {
+            return pm.getPackageUid(app, 0 /* flags */);
+        } catch (PackageManager.NameNotFoundException e) {
+            return -1;
+        } finally {
+            Binder.restoreCallingIdentity(token);
+        }
+    }
+
+    private void verifyCallingUidAndPackage(String packageName, int callingUid) {
+        final UserHandle user = UserHandle.getUserHandleForUid(callingUid);
+        if (getAppUid(packageName, user) != callingUid) {
+            throw new SecurityException(packageName + " does not belong to uid " + callingUid);
+        }
+    }
+
     /**
      * Ensure that a network route exists to deliver traffic to the specified
      * host via the specified network interface.
@@ -2381,6 +2401,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
         if (disallowedBecauseSystemCaller()) {
             return false;
         }
+        verifyCallingUidAndPackage(callingPackageName, mDeps.getCallingUid());
         enforceChangePermission(callingPackageName, callingAttributionTag);
         if (mProtectedNetworks.contains(networkType)) {
             enforceConnectivityRestrictedNetworksPermission();
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 1c201d5bc3..d318489183 100644
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -14411,4 +14411,11 @@ public class ConnectivityServiceTest {
         mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
         mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
     }
+
+    @Test
+    public void testRequestRouteToHostAddress_PackageDoesNotBelongToCaller() {
+        assertThrows(SecurityException.class, () -> mService.requestRouteToHostAddress(
+                ConnectivityManager.TYPE_NONE, null /* hostAddress */, "com.not.package.owner",
+                null /* callingAttributionTag */));
+    }
 }