CVE-2023-53653 media: amphion: fix REVERSE_INULL issues reported by coverity

Medium 5.5 Published Updated

A null pointer dereference in the Linux kernel's Amphion media driver can cause a system crash, requiring a kernel patch.

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-2023-53653?

CVE-2023-53653 is a medium-severity vulnerability in Linux kernel, published on 7 Oct 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:

media: amphion: fix REVERSE_INULL issues reported by coverity

null-checking of a pointor is suggested before dereferencing it

Weakness: CWE-476

Which versions are affected by CVE-2023-53653?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2023-53653?

Apply the vendor's patch.

Is CVE-2023-53653 being exploited?

There is no known exploitation of CVE-2023-53653 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as BELL-CVE-2023-53653, DEBIAN-CVE-2023-53653, GHSA-9ggf-w6f4-gjvq, UBUNTU-CVE-2023-53653.

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