CVE-2017-8247 Information

Description

In all Qualcomm products with Android releases from CAF using the Linux kernel if there is more than one thread doing the device open operation the device may be opened more than once. This would lead to get_pid being called more than once however put_pid being called only once in function \msm_close.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/100658 https://source.android.com/security/bulletin/2017-09-01

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8