CVE-2025-22008 regulator: check that dummy regulator has been probed before using it

Medium 5.5 Published Updated

A race condition in the Linux kernel regulator subsystem may cause a denial of service if the dummy regulator is accessed before being probed.

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-2025-22008?

CVE-2025-22008 is a medium-severity vulnerability in Linux kernel, published on 8 Apr 2025. 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:

regulator: check that dummy regulator has been probed before using it

Due to asynchronous driver probing there is a chance that the dummy regulator hasn't already been probed when first accessing it.

Which versions are affected by CVE-2025-22008?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2025-22008?

Apply the vendor's patch.

Is CVE-2025-22008 being exploited?

There is no known exploitation of CVE-2025-22008 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as BELL-CVE-2025-22008, DEBIAN-CVE-2025-22008, GHSA-jcrm-894m-ggq4, ROOT-OS-UBUNTU-2404-CVE-2025-22008, UBUNTU-CVE-2025-22008.

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