NVIDIA Virtual GPU Manager Multiple Vulnerabilities (September 2026)

high Nessus Plugin ID 362644

Synopsis

A GPU virtualization application installed on the remote host is affected by multiple vulnerabilities.

Description

The NVIDIA Virtual GPU Manager software on the remote host is missing a security update. It is, therefore, affected by multiple vulnerabilities, including the following:

- NVIDIA vGPU software for Windows and Linux contains a vulnerability in the GPU kernel driver where a guest may access privileged host GPU resources for which it is not authorized. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, and information disclosure. (CVE-2026-47493)

- NVIDIA vGPU Virtual GPU Manager for Linux contains a vulnerability where an attacker could cause incorrect resource transfer between spheres. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering. (CVE-2026-47574)

- NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode driver where a local user may access another process's GPU channel state due to missing authorization checks. A successful exploit of this vulnerability might lead to information disclosure. (CVE-2026-47603, CVE-2026-47604)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the NVIDIA vGPU Manager software in accordance with the vendor advisory.

See Also

https://github.com/NVIDIA/product-security/blob/main/2026/5861/5861.md

https://nvidia.custhelp.com/app/answers/detail/a_id/5861

Plugin Details

Severity: High

ID: 362644

File Name: nvidia_vgpu_2026_10.nasl

Version: 1.1

Type: Local

Family: Misc.

Published: 10/2/2026

Updated: 10/2/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.35

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-47493

CVSS v3

Risk Factor: High

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:nvidia:virtual_gpu_manager

Required KB Items: installed_sw/NVIDIA Virtual GPU Manager

Patch Publication Date: 9/30/2026

Vulnerability Publication Date: 9/30/2026

Reference Information

CVE: CVE-2026-47493, CVE-2026-47574, CVE-2026-47603, CVE-2026-47604

IAVA: 2026-A-1071