CVE-2026-47503

Out-of-Bounds Write in NVIDIA Virtual GPU Manager

Published Sep 30, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
NVIDIA GPU Display Driver for Linux contains a vulnerability in the Virtual GPU Manager (vGPU plugin), where a guest VM user may cause an out-of-bounds write by sending a crafted RPC message with invalid performance state list size parameters. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, and information disclosure.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Nvidia
Nvidia virtual Gpu Manager
Vendors & Products Nvidia
Nvidia virtual Gpu Manager
Type Values Removed Values Added
Title Out-of-Bounds Write in NVIDIA Virtual GPU Manager
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description NVIDIA GPU Display Driver for Linux contains a vulnerability in the Virtual GPU Manager (vGPU plugin), where a guest VM user may cause an out-of-bounds write by sending a crafted RPC message with invalid performance state list size parameters. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, and information disclosure.
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
nvidia
Published
Updated
Oct 1, 2026, 3:55 AM
Reserved
May 19, 2026, 7:55 PM
Status
Awaiting Analysis
Published
Sep 30, 2026, 4:17 PM
Modified
Oct 1, 2026, 4:18 AM