CVE-2025-23283 Memory corruption in GPU Display Drivers

High 7.8 Published Updated

A stack buffer overflow in NVIDIA vGPU Manager allows malicious guests to execute code, escalate privileges, or cause 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-2025-23283?

CVE-2025-23283 is a high-severity memory corruption vulnerability in NVIDIA GPU Display Drivers, published on 2 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

NVIDIA vGPU software for Linux-style hypervisors contains a vulnerability in the Virtual GPU Manager, where a malicious guest could cause stack buffer overflow. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, or data tampering.

Weakness: CWE-121

Which versions are affected by CVE-2025-23283?

How do I fix CVE-2025-23283?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-23283 being exploited?

There is no known exploitation of CVE-2025-23283 in the wild and no public exploit code.

Sources

Also known as GHSA-q62g-686x-2rh3.

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