GSD-2023-1000563 ASoC: sof_es8336: fix possible use-after-free in sof_es8336_remove()

Not scored Published

A use-after-free vulnerability in the Linux Kernel's SOF ES8336 driver allows local attackers to potentially execute code or escalate privileges.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is GSD-2023-1000563?

GSD-2023-1000563 is an use after free vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

ASoC: sof_es8336: fix possible use-after-free in sof_es8336_remove()

This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.16 by commit b85102a3aa3810a09eb55692e8cd6ffbb304e57d, it was introduced in version v6.0.11 by commit b60ee210a76cabdc2dd5396de299a1860b4945cd. For more details please see the references link.

Which versions are affected by GSD-2023-1000563?

1 open source package ship an affected version, including Kernel.

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2023-1000563?

No fix has been published for GSD-2023-1000563 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is GSD-2023-1000563 being exploited?

There is no known exploitation of GSD-2023-1000563 in the wild and no public exploit code.

Sources

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