diff --git a/Tethering/res/values-mcc310-mnc004-eu/strings.xml b/Tethering/res/values-mcc310-mnc004-eu/strings.xml
index c970dd7..ff2a505 100644
--- a/Tethering/res/values-mcc310-mnc004-eu/strings.xml
+++ b/Tethering/res/values-mcc310-mnc004-eu/strings.xml
@@ -18,7 +18,7 @@
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="no_upstream_notification_title" msgid="3584617491053416666">"Konexioa partekatzeko aukerak ez du Interneteko konexiorik"</string>
     <string name="no_upstream_notification_message" msgid="5626323795587558017">"Ezin dira konektatu gailuak"</string>
-    <string name="no_upstream_notification_disable_button" msgid="868677179945695858">"Desaktibatu konexioa partekatzeko aukera"</string>
+    <string name="no_upstream_notification_disable_button" msgid="868677179945695858">"Desaktibatu konexioa partekatzea"</string>
     <string name="upstream_roaming_notification_title" msgid="2870229486619751829">"Wifi-gunea edo konexioa partekatzeko aukera aktibatuta dago"</string>
     <string name="upstream_roaming_notification_message" msgid="5229740963392849544">"Baliteke tarifa gehigarriak ordaindu behar izatea ibiltaritza erabili bitartean"</string>
 </resources>
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index 5323392..114cf2e 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -1544,7 +1544,11 @@
     }
 
     @Override
-    public INetworkStatsSession openSessionForUsageStats(int flags, String callingPackage) {
+    public INetworkStatsSession openSessionForUsageStats(
+            int flags, @NonNull String callingPackage) {
+        Objects.requireNonNull(callingPackage);
+        PermissionUtils.enforcePackageNameMatchesUid(
+                mContext, Binder.getCallingUid(), callingPackage);
         return openSessionInternal(flags, callingPackage);
     }
 
@@ -2061,6 +2065,7 @@
 
         final int callingPid = Binder.getCallingPid();
         final int callingUid = Binder.getCallingUid();
+        PermissionUtils.enforcePackageNameMatchesUid(mContext, callingUid, callingPackage);
         @NetworkStatsAccess.Level int accessLevel = checkAccessLevel(callingPackage);
         DataUsageRequest normalizedRequest;
         final long token = Binder.clearCallingIdentity();
diff --git a/service/ServiceConnectivityResources/res/values-de/strings.xml b/service/ServiceConnectivityResources/res/values-de/strings.xml
index 536ebda..f58efb0 100644
--- a/service/ServiceConnectivityResources/res/values-de/strings.xml
+++ b/service/ServiceConnectivityResources/res/values-de/strings.xml
@@ -29,7 +29,7 @@
     <string name="wifi_no_internet_detailed" msgid="1746921096565304090">"Für Optionen tippen"</string>
     <string name="mobile_no_internet" msgid="4087718456753201450">"Mobiles Netzwerk hat keinen Internetzugriff"</string>
     <string name="other_networks_no_internet" msgid="5693932964749676542">"Netzwerk hat keinen Internetzugriff"</string>
-    <string name="private_dns_broken_detailed" msgid="2677123850463207823">"Auf den privaten DNS-Server kann nicht zugegriffen werden"</string>
+    <string name="private_dns_broken_detailed" msgid="2677123850463207823">"Auf den Server des privaten DNS kann nicht zugegriffen werden"</string>
     <string name="network_partial_connectivity" msgid="5549503845834993258">"Schlechte Verbindung mit <xliff:g id="NETWORK_SSID">%1$s</xliff:g>"</string>
     <string name="network_partial_connectivity_detailed" msgid="4732435946300249845">"Tippen, um die Verbindung trotzdem herzustellen"</string>
     <string name="network_switch_metered" msgid="5016937523571166319">"Zu <xliff:g id="NETWORK_TYPE">%1$s</xliff:g> gewechselt"</string>
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
index c997b01..7e0a225 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -65,6 +65,7 @@
 import static android.text.format.DateUtils.MINUTE_IN_MILLIS;
 import static android.text.format.DateUtils.WEEK_IN_MILLIS;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doThrow;
 import static com.android.server.net.NetworkStatsEventLogger.POLL_REASON_RAT_CHANGED;
 import static com.android.server.net.NetworkStatsEventLogger.PollEvent.pollReasonNameOf;
 import static com.android.server.net.NetworkStatsService.ACTION_NETWORK_STATS_POLL;
@@ -102,6 +103,7 @@
 import android.app.AlarmManager;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.net.DataUsageRequest;
@@ -132,6 +134,7 @@
 import android.os.PowerManager;
 import android.os.Process;
 import android.os.SimpleClock;
+import android.os.UserHandle;
 import android.provider.Settings;
 import android.system.ErrnoException;
 import android.telephony.TelephonyManager;
@@ -256,6 +259,7 @@
     private static @Mock WifiInfo sWifiInfo;
     private @Mock INetd mNetd;
     private @Mock TetheringManager mTetheringManager;
+    private @Mock PackageManager mPm;
     private @Mock NetworkStatsFactory mStatsFactory;
     @NonNull
     private final TestNetworkStatsSettings mSettings =
@@ -327,6 +331,16 @@
         }
 
         @Override
+        public PackageManager getPackageManager() {
+            return mPm;
+        }
+
+        @Override
+        public Context createContextAsUser(UserHandle user, int flags) {
+            return this;
+        }
+
+        @Override
         public Object getSystemService(String name) {
             if (Context.TELEPHONY_SERVICE.equals(name)) return mTelephonyManager;
             if (Context.TETHERING_SERVICE.equals(name)) return mTetheringManager;
@@ -447,6 +461,9 @@
                 any(), tetheringEventCbCaptor.capture());
         mTetheringEventCallback = tetheringEventCbCaptor.getValue();
 
+        doReturn(Process.myUid()).when(mPm)
+                .getPackageUid(eq(mServiceContext.getPackageName()), anyInt());
+
         mUsageCallback = new TestableUsageCallback(mUsageCallbackBinder);
     }
 
@@ -1714,7 +1731,7 @@
 
         // Register and verify request and that binder was called
         DataUsageRequest request = mService.registerUsageCallback(
-                mServiceContext.getOpPackageName(), inputRequest, mUsageCallback);
+                mServiceContext.getPackageName(), inputRequest, mUsageCallback);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, request.template));
         long minThresholdInBytes = 2 * 1024 * 1024; // 2 MB
@@ -3005,6 +3022,38 @@
     }
 
     @Test
+    public void testEnforcePackageNameMatchesUid() throws Exception {
+        final String testMyPackageName = "test.package.myname";
+        final String testRedPackageName = "test.package.red";
+        final String testInvalidPackageName = "test.package.notfound";
+
+        doReturn(UID_RED).when(mPm).getPackageUid(eq(testRedPackageName), anyInt());
+        doReturn(Process.myUid()).when(mPm).getPackageUid(eq(testMyPackageName), anyInt());
+        doThrow(new PackageManager.NameNotFoundException()).when(mPm)
+                .getPackageUid(eq(testInvalidPackageName), anyInt());
+
+        assertThrows(SecurityException.class, () ->
+                mService.openSessionForUsageStats(0 /* flags */, testRedPackageName));
+        assertThrows(SecurityException.class, () ->
+                mService.openSessionForUsageStats(0 /* flags */, testInvalidPackageName));
+        assertThrows(NullPointerException.class, () ->
+                mService.openSessionForUsageStats(0 /* flags */, null));
+        // Verify package name belongs to ourselves does not throw.
+        mService.openSessionForUsageStats(0 /* flags */, testMyPackageName);
+
+        long thresholdInBytes = 10 * 1024 * 1024;  // 10 MB
+        DataUsageRequest request = new DataUsageRequest(
+                2 /* requestId */, sTemplateImsi1, thresholdInBytes);
+        assertThrows(SecurityException.class, () ->
+                mService.registerUsageCallback(testRedPackageName, request, mUsageCallback));
+        assertThrows(SecurityException.class, () ->
+                mService.registerUsageCallback(testInvalidPackageName, request, mUsageCallback));
+        assertThrows(NullPointerException.class, () ->
+                mService.registerUsageCallback(null, request, mUsageCallback));
+        mService.registerUsageCallback(testMyPackageName, request, mUsageCallback);
+    }
+
+    @Test
     public void testDumpSkDestroyListenerLogs() throws ErrnoException {
         doAnswer((invocation) -> {
             final IndentingPrintWriter ipw = (IndentingPrintWriter) invocation.getArgument(0);
diff --git a/thread/tests/cts/Android.bp b/thread/tests/cts/Android.bp
index 8cdf38d..c1cf0a0 100644
--- a/thread/tests/cts/Android.bp
+++ b/thread/tests/cts/Android.bp
@@ -21,6 +21,7 @@
 
 android_test {
     name: "CtsThreadNetworkTestCases",
+    defaults: ["cts_defaults"],
     min_sdk_version: "33",
     sdk_version: "test_current",
     manifest: "AndroidManifest.xml",