CVE-2026-47498 Memory corruption in Virtual GPU Manager
A guest VM user can trigger an out-of-bounds write in NVIDIA vGPU Manager via crafted RPC messages, leading to code execution and privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-47498?
CVE-2026-47498 is a high-severity memory corruption 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 Manager contains a vulnerability in the GPU System Processor (GSP) plugin where a guest VM user may cause an out-of-bounds write by sending a specially crafted RPC message. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, and information disclosure.
Weakness: CWE-787
Which versions are affected by CVE-2026-47498?
How do I fix CVE-2026-47498?
No fix has been published for CVE-2026-47498 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-47498 being exploited?
There is no known exploitation of CVE-2026-47498 in the wild and no public exploit code.
Sources
Also known as GHSA-xqcj-gh86-6hwh.