CVE-2026-47539 Integer overflow in Virtual GPU Manager
An attacker can exploit an incorrect numeric conversion in the NVIDIA vGPU kernel module to execute code, escalate privileges, or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-47539?
CVE-2026-47539 is a medium-severity vulnerability in NVIDIA Virtual GPU Manager, published on 30 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA vGPU Virtual GPU Manager for Linux contains a vulnerability in the kernel mode layer where an attacker could cause an incorrect numeric conversion. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.
Weakness: CWE-681
Which versions are affected by CVE-2026-47539?
How do I fix CVE-2026-47539?
No fix has been published for CVE-2026-47539 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-47539 being exploited?
There is no known exploitation of CVE-2026-47539 in the wild and no public exploit code.
Sources
Also known as GHSA-r94h-3m28-gcgh.