commit 3a0af0475f3f92e8fc5153116b02c1143501c92e
author android-build-team Robot <android-build-team-robot@google.com> Thu May 25 18:21:00 2017 +0000
committer android-build-team Robot <android-build-team-robot@google.com> Thu May 25 18:21:00 2017 +0000
tree be4dc7fdac50053705b723fc1d6fe8a62dffbe94
parent 198090d023171c12f0f256d0890aebd4710e6cc6
parent ab23ef3dd47e8446fbaa478144a29a95518da08f

Merge cherrypicks of [2315914, 2315916, 2315837, 2315963, 2315918, 2315814, 2315983, 2315964, 2316107, 2316086, 2316109, 2315977, 2316145, 2316016, 2316110, 2316221, 2316088, 2316210, 2316242, 2316222, 2316075, 2316076, 2316077, 2316089, 2316243, 2316183, 2316078, 2316112, 2316211, 2316149, 2316113, 2316212, 2316151, 2316215, 2316131, 2316115, 2316245, 2316216, 2316116, 2316217, 2316279, 2316186, 2316187, 2316246, 2316247, 2316249, 2316218, 2316092, 2316094, 2316323, 2316360, 2316379] into nyc-mr1-security-a-release

Change-Id: I86569683aa940554a1cbd90c6041434bfbfb4755

libs/gui/IGraphicBufferProducer.cpp

diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index f4ba3bf..1a08130 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -26,6 +26,7 @@
 #include <binder/Parcel.h>
 #include <binder/IInterface.h>
 
+#include <gui/BufferQueueDefs.h>
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/IProducerListener.h>
 
@@ -203,8 +204,16 @@
         if (result != NO_ERROR) {
             return result;
         }
+
         *slot = reply.readInt32();
         result = reply.readInt32();
+        if (result == NO_ERROR &&
+                (*slot < 0 || *slot >= BufferQueueDefs::NUM_BUFFER_SLOTS)) {
+            ALOGE("attachBuffer returned invalid slot %d", *slot);
+            android_errorWriteLog(0x534e4554, "37478824");
+            return UNKNOWN_ERROR;
+        }
+
         return result;
     }
 

libs/gui/Surface.cpp

diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 0838290..5a2ca8d 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -306,6 +306,12 @@
         return result;
     }
 
+    if (buf < 0 || buf >= NUM_BUFFER_SLOTS) {
+        ALOGE("dequeueBuffer: IGraphicBufferProducer returned invalid slot number %d", buf);
+        android_errorWriteLog(0x534e4554, "36991414"); // SafetyNet logging
+        return FAILED_TRANSACTION;
+    }
+
     Mutex::Autolock lock(mMutex);
 
     sp<GraphicBuffer>& gbuf(mSlots[buf].buffer);

libs/ui/Fence.cpp

diff --git a/libs/ui/Fence.cpp b/libs/ui/Fence.cpp
index bf24ffb..1b2f34d 100644
--- a/libs/ui/Fence.cpp
+++ b/libs/ui/Fence.cpp
@@ -157,7 +157,7 @@
         return INVALID_OPERATION;
     }
 
-    if (size < 1) {
+    if (size < getFlattenedSize()) {
         return NO_MEMORY;
     }