2021-10-16 14:05:45 -04:00
|
|
|
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
2021-07-09 21:04:08 -04:00
|
|
|
From: Courtney Goeltzenleuchter <courtneygo@google.com>
|
|
|
|
|
Date: Thu, 24 May 2018 08:23:55 -0600
|
|
|
|
|
Subject: [PATCH] Fix Buffer Overflow in Vendor Service display.qservice
|
|
|
|
|
|
|
|
|
|
Bug: 63145942
|
|
|
|
|
Test: adb shell vndservice call display.qservice 36 s16 sdlkfjsadlfkjasdf
|
|
|
|
|
Change-Id: I3fdf5ccd2bf4ed0fa980883fefdb57eb5fbfeee7
|
|
|
|
|
(cherry picked from commit 4050091844ccd427587024e5fd916113a5cc0029)
|
|
|
|
|
---
|
|
|
|
|
sdm/libs/hwc2/hwc_session.cpp | 4 ++++
|
|
|
|
|
1 file changed, 4 insertions(+)
|
|
|
|
|
|
|
|
|
|
diff --git a/sdm/libs/hwc2/hwc_session.cpp b/sdm/libs/hwc2/hwc_session.cpp
|
|
|
|
|
index d3c13eee9..90aa4f219 100644
|
|
|
|
|
--- a/sdm/libs/hwc2/hwc_session.cpp
|
|
|
|
|
+++ b/sdm/libs/hwc2/hwc_session.cpp
|
|
|
|
|
@@ -1240,6 +1240,10 @@ android::status_t HWCSession::SetColorModeOverride(const android::Parcel *input_
|
|
|
|
|
auto mode = static_cast<android_color_mode_t>(input_parcel->readInt32());
|
|
|
|
|
auto device = static_cast<hwc2_device_t *>(this);
|
|
|
|
|
|
|
|
|
|
+ if (display > HWC_DISPLAY_VIRTUAL) {
|
|
|
|
|
+ return -EINVAL;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
if (display >= HWC_NUM_DISPLAY_TYPES) {
|
|
|
|
|
return -EINVAL;
|
|
|
|
|
}
|
