SB2018070617 - NULL pointer dereference in Google, Google Android



SB2018070617 - NULL pointer dereference in Google, Google Android

Published: July 6, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018070617
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) NULL pointer dereference (CVE-ID: CVE-2018-3570)

The vulnerability allows a local authenticated user to execute arbitrary code.

In the cpuidle driver in all Android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the Linux kernel, the list_for_each macro was not used correctly which could lead to an untrusted pointer dereference.


Remediation

Install update from vendor's website.