CVE-2026-47503

Published: Sep 30, 2026Modified: Oct 1, 2026

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: psirt@nvidia.com (Secondary)

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.

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (3)

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

Source: psirt@nvidia.com

https://nvd.nist.gov/vuln/detail/CVE-2026-47503

Source: psirt@nvidia.com

https://www.cve.org/CVERecord?id=CVE-2026-47503

Source: psirt@nvidia.com

Timeline

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