Out-of-Bounds Write Vulnerability in NVIDIA GPU System Processor Plugin
CVE-2026-47498

7.8HIGH

Key Information:

Vendor

Nvidia
Status
Virtual Gpu Manager
Vendor
CVE Published:
30 September 2026

What is CVE-2026-47498?

NVIDIA vGPU Manager possesses a security vulnerability within the GPU System Processor (GSP) plugin that can be exploited by a guest VM user. By transmitting a specially crafted Remote Procedure Call (RPC) message, an out-of-bounds write can occur, potentially enabling an attacker to execute arbitrary code, escalate privileges, manipulate data, deny service, or disclose sensitive information.

Affected Version(s)

Virtual GPU Manager Azure Local, Windows Server(vGPU 19) 582.51(All versions prior to and including vGPU 19.5)

Virtual GPU Manager Azure Local, Windows Server(vGPU 20) 596.38(All versions prior to and including vGPU 20.1)

Virtual GPU Manager XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 19) 580.159.01(All versions prior to and including vGPU 19.5)

References

https://nvd.nist.gov/vuln/detail/CVE-2026-47498
https://www.cve.org/CVERecord?id=CVE-2026-47498
https://github.com/NVIDIA/product-security/tree/main/2026...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.