CVE-2018-9465 : What You Need to Know

Android kernel vulnerability allowing local privilege escalation without user interaction.

Understanding CVE-2018-9465

A vulnerability in the Android kernel that could lead to local privilege escalation.

What is CVE-2018-9465?

The vulnerability exists in the task_get_unused_fd_flags function in the binder.c source code file.
It poses a risk of memory corruption due to using a freed resource, potentially enabling local privilege escalation.
No additional execution privileges are required for an attacker to exploit this vulnerability.
User interaction is not necessary for the exploitation of this security flaw.

The Impact of CVE-2018-9465

Allows attackers to escalate their privileges locally without needing any user interaction.
Affected systems include various versions of Android and the Android kernel.

Technical Details of CVE-2018-9465

A closer look at the technical aspects of this vulnerability.

Vulnerability Description

Located in the task_get_unused_fd_flags function in the binder.c source code file.
Risk of memory corruption due to utilizing a freed resource.

Affected Systems and Versions

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

Exploitation Mechanism

Enables local privilege escalation without requiring additional execution privileges.

Mitigation and Prevention

Measures to address and prevent the CVE-2018-9465 vulnerability.

Immediate Steps to Take

Apply security patches provided by Google for the affected Android versions.
Monitor official security bulletins and updates from Google for mitigation guidance.

Long-Term Security Practices

Regularly update Android devices with the latest security patches.
Implement security best practices to prevent and detect privilege escalation attacks.

Patching and Updates

Stay informed about security updates and advisories from Google to address CVE-2018-9465.