CVE-2024-38628 usb: gadget: u_audio: Fix race condition use of controls after free during gadget unbind.

High 7.8 Published Updated

A race condition in the Linux kernel USB audio gadget driver can cause a use-after-free during unbind, leading to a system hang or crash.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2024-38628?

CVE-2024-38628 is a high-severity vulnerability in Linux kernel, published on 21 Jun 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

usb: gadget: u_audio: Fix race condition use of controls after free during gadget unbind.

Hang on to the control IDs instead of pointers since those are correctly handled with locks.

Weakness: CWE-362

Which versions are affected by CVE-2024-38628?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-38628?

Apply the vendor's patch.

Is CVE-2024-38628 being exploited?

There is no known exploitation of CVE-2024-38628 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as AZL-58983, BELL-CVE-2024-38628, DEBIAN-CVE-2024-38628, GHSA-ppv3-rxm7-w9p5, ROOT-OS-UBUNTU-2204-CVE-2024-38628, UBUNTU-CVE-2024-38628.

Is CVE-2024-38628 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free