SB2017111620 - Use-after-free in Google, Google Android
Published: November 16, 2017 Updated: August 8, 2020
Security Bulletin ID
SB2017111620
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2017-11091)
The vulnerability allows a local authenticated user to execute arbitrary code.
In android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, in the function mdss_rotator_ioctl in the driver /dev/mdss_rotator, a Use-After-Free condition can potentially occur due to a fence being installed too early.
Remediation
Install update from vendor's website.