DivestOS/Patches/Linux_CVEs/CVE-2016-8475/ANY/0001.patch
2017-11-07 17:32:46 -05:00

28 lines
1.1 KiB
Diff

From d906945fc287f9df48b99349fea962b921d4d39e Mon Sep 17 00:00:00 2001
From: matt_huang <matt_huang@htc.com>
Date: Mon, 7 Nov 2016 16:22:57 +0800
Subject: [PATCH] input: misc: fix security vulnerability
initialize the structure before using
Bug: 32591129
Change-Id: I9a3af40175d929009522f6c93005d82535c4ccc3
Signed-off-by: matt_huang <matt_huang@htc.com>
---
drivers/input/misc/vl53L0/stmvl53l0_module.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/input/misc/vl53L0/stmvl53l0_module.c b/drivers/input/misc/vl53L0/stmvl53l0_module.c
index 0028e527857f5..cc27309fc4e20 100644
--- a/drivers/input/misc/vl53L0/stmvl53l0_module.c
+++ b/drivers/input/misc/vl53L0/stmvl53l0_module.c
@@ -2483,6 +2483,8 @@ static int stmvl53l0_ioctl_handler(struct file *file,
if (!data->enable_ps_sensor)
stmvl53l0_start(data, 3, NORMAL_MODE);
+ memset(&RangingMeasurementData, 0, sizeof(RangingMeasurementData));
+
for (i = 0; i < RANGE_MEASUREMENT_TIMES;)
{
Status = papi_func_tbl->PerformSingleRangingMeasurement(vl53l0_dev, &RangingMeasurementData);