What is the severity of CVE-2018-9439?

The severity of CVE-2018-9439 is considered high due to the potential for local escalation of privileges in the kernel.

What versions of Android are affected by CVE-2018-9439?

CVE-2018-9439 affects certain versions of Google Android, but specific version details should be checked in the latest security bulletins.

How do I fix CVE-2018-9439?

To fix CVE-2018-9439, users should update their Android devices to the latest security patch provided by the manufacturer.

Is user interaction required to exploit CVE-2018-9439?

No, user interaction is not needed for the exploitation of CVE-2018-9439, making it more critical.

What are the potential impacts of CVE-2018-9439?

The potential impact of CVE-2018-9439 includes local escalation of privileges, which can allow unauthorized access to system-level operations.

Vulnerability/
CVE-2018-9439

high

7.8

CWE

416

4/12/2024

19/12/2024

CVE-2018-9439: Use After Free

First published: Wed Dec 04 2024(Updated: )

In __unregister_prot_hook and packet_release of af_packet.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.

Credit: security@android.com

Affected Software	Affected Version	How to fix
Google Android

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Reference Links

https://source.android.com/security/bulletin/pixel/2018-08-01

Frequently Asked Questions

What is the severity of CVE-2018-9439?
The severity of CVE-2018-9439 is considered high due to the potential for local escalation of privileges in the kernel.
What versions of Android are affected by CVE-2018-9439?
CVE-2018-9439 affects certain versions of Google Android, but specific version details should be checked in the latest security bulletins.
How do I fix CVE-2018-9439?
To fix CVE-2018-9439, users should update their Android devices to the latest security patch provided by the manufacturer.
Is user interaction required to exploit CVE-2018-9439?
No, user interaction is not needed for the exploitation of CVE-2018-9439, making it more critical.
What are the potential impacts of CVE-2018-9439?
The potential impact of CVE-2018-9439 includes local escalation of privileges, which can allow unauthorized access to system-level operations.

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Frequently Asked Questions

What is the severity of CVE-2018-9439?
The severity of CVE-2018-9439 is considered high due to the potential for local escalation of privileges in the kernel.
What versions of Android are affected by CVE-2018-9439?
CVE-2018-9439 affects certain versions of Google Android, but specific version details should be checked in the latest security bulletins.
How do I fix CVE-2018-9439?
To fix CVE-2018-9439, users should update their Android devices to the latest security patch provided by the manufacturer.
Is user interaction required to exploit CVE-2018-9439?
No, user interaction is not needed for the exploitation of CVE-2018-9439, making it more critical.
What are the potential impacts of CVE-2018-9439?
The potential impact of CVE-2018-9439 includes local escalation of privileges, which can allow unauthorized access to system-level operations.