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Tad 2021-07-09 21:04:08 -04:00
parent 0c53c40b7b
commit 050da06eba
9 changed files with 857 additions and 1 deletions
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46
Patches/LineageOS-14.1/android_hardware_qcom_display/229952.patch Normal file
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@ -0,0 +1,46 @@
From 0d2fd535bedf567d8ec9adee5e5e5645164558f4 Mon Sep 17 00:00:00 2001
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)
---
msm8996/sdm/libs/hwc2/hwc_session.cpp | 5 +++++
msm8998/sdm/libs/hwc2/hwc_session.cpp | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/msm8996/sdm/libs/hwc2/hwc_session.cpp b/msm8996/sdm/libs/hwc2/hwc_session.cpp
index e4d6cacda..6af85417c 100644
--- a/msm8996/sdm/libs/hwc2/hwc_session.cpp
+++ b/msm8996/sdm/libs/hwc2/hwc_session.cpp
@@ -1215,6 +1215,11 @@ android::status_t HWCSession::SetColorModeOverride(const android::Parcel *input_
auto display = static_cast<hwc2_display_t >(input_parcel->readInt32());
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;
+ }
+
auto err = CallDisplayFunction(device, display, &HWCDisplay::SetColorMode, mode);
if (err != HWC2_ERROR_NONE)
return -EINVAL;
diff --git a/msm8998/sdm/libs/hwc2/hwc_session.cpp b/msm8998/sdm/libs/hwc2/hwc_session.cpp
index 96111d9f3..01c6d367b 100644
--- a/msm8998/sdm/libs/hwc2/hwc_session.cpp
+++ b/msm8998/sdm/libs/hwc2/hwc_session.cpp
@@ -1214,6 +1214,11 @@ android::status_t HWCSession::SetColorModeOverride(const android::Parcel *input_
auto display = static_cast<hwc2_display_t >(input_parcel->readInt32());
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;
+ }
+
auto err = CallDisplayFunction(device, display, &HWCDisplay::SetColorMode, mode);
if (err != HWC2_ERROR_NONE)
return -EINVAL;