DivestOS/Patches/LineageOS-17.1/android_frameworks_base/365413.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Winson Chung <winsonc@google.com>
Date: Wed, 8 Feb 2023 01:04:46 +0000
Subject: [PATCH] Only allow NEW_TASK flag when adjusting pending intents
Bug: 243794108
Test: atest CtsSecurityBulletinHostTestCases:android.security.cts.CVE_2023_20918
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:c62d2e1021a030f4f0ae5fcfc8fe8e0875fa669f)
Merged-In: I5d329beecef1902c36704e93d0bc5cb60d0e2f5b
Change-Id: I5d329beecef1902c36704e93d0bc5cb60d0e2f5b
---
core/java/android/app/ActivityOptions.java | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/core/java/android/app/ActivityOptions.java b/core/java/android/app/ActivityOptions.java
index 36ab62aedc09..c8f54fd275ee 100644
--- a/core/java/android/app/ActivityOptions.java
+++ b/core/java/android/app/ActivityOptions.java
@@ -20,6 +20,8 @@ import static android.Manifest.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIO
import static android.app.ActivityTaskManager.SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
+import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+import static android.content.Intent.FLAG_RECEIVER_FOREGROUND;
import static android.view.Display.INVALID_DISPLAY;
import android.annotation.Nullable;
@@ -1262,7 +1264,9 @@ public class ActivityOptions extends ComponentOptions {
* @hide
*/
public int getPendingIntentLaunchFlags() {
- return mPendingIntentLaunchFlags;
+ // b/243794108: Ignore all flags except the new task flag, to be reconsidered in b/254490217
+ return mPendingIntentLaunchFlags &
+ (FLAG_ACTIVITY_NEW_TASK | FLAG_RECEIVER_FOREGROUND);
}
/**