CVE-2018-9415 : What You Need to Know

Android kernel vulnerability in driver_override_store and driver_override_show in bus.c allows for local privilege escalation without user interaction.

Understanding CVE-2018-9415

This CVE involves a vulnerability in the Android kernel that could potentially lead to local privilege escalation.

What is CVE-2018-9415?

In the code files driver_override_store and driver_override_show in bus.c, a double memory deallocation issue exists due to inadequate locking mechanisms. This flaw could be exploited for local privilege escalation without requiring user interaction.

The Impact of CVE-2018-9415

The vulnerability allows attackers to escalate their privileges locally on affected Android systems, posing a security risk for users and their data.

Technical Details of CVE-2018-9415

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability arises from improper locking in the driver_override_store and driver_override_show code files, potentially leading to a double free scenario and local privilege escalation.

Affected Systems and Versions

Product: Android
Vendor: Google Inc.
Versions: Android kernel

Exploitation Mechanism

Attackers can exploit this vulnerability to gain local privilege escalation without the need for user interaction.

Mitigation and Prevention

Protecting systems from CVE-2018-9415 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor vendor advisories and security bulletins for updates.

Long-Term Security Practices

Regularly update and patch all software and operating systems.
Implement strong access controls and least privilege principles.

Patching and Updates

Stay informed about security updates from Google Inc. for the Android kernel.