SB2019090709 - Use-after-free in Google, Google Android



SB2019090709 - Use-after-free in Google, Google Android

Published: September 7, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019090709
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) Use-after-free (CVE-ID: CVE-2019-9273)

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

In the Android kernel in the synaptics_dsx_htc touchscreen driver there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.


Remediation

Install update from vendor's website.