CVE-2023-53370 drm/amdgpu: fix memory leak in mes self test

Medium 5.5 Published Updated

A memory leak in the AMD GPU driver's MES self-test allows attackers to exhaust system memory, causing denial of service.

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-2023-53370?

CVE-2023-53370 is a medium-severity denial of service vulnerability in Linux kernel, published on 18 Sep 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:

drm/amdgpu: fix memory leak in mes self test

The fences associated with mes queue have to be freed up during amdgpu_ring_fini.

Weakness: CWE-401

Which versions are affected by CVE-2023-53370?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2023-53370?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2023-53370 being exploited?

There is no known exploitation of CVE-2023-53370 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as AZL-72319, BELL-CVE-2023-53370, DEBIAN-CVE-2023-53370, GHSA-rmfh-6vx9-x965, ROOT-OS-DEBIAN-11-CVE-2023-53370, ROOT-OS-UBUNTU-2204-CVE-2023-53370 and 1 more.

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