CVE-2026-47520

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What is CVE-2026-47520?

CVE-2026-47520 is a vulnerability classified as Out-of-bounds Read, affecting Guest driver (affected versions: 596.36(All versions prior to and including vGPU 20.1), 582.53(All versions prior to and including vGPU 19.5), and other affected versions) and Virtual GPU Manager (affected versions: 595.71.03(All versions prior to and including vGPU 20.1), 580.159.01(All versions prior to and including vGPU 19.5), and other affected versions). This vulnerability is rated High, with a CVSS score of 7.8. Current sources do not report this vulnerability as exploited.

Overview

Original source data

NVIDIA vGPU Virtual GPU Manager for Linux contains a vulnerability in the kernel mode layer where an attacker could cause an out-of-bounds read. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.

Affected products and scope

The analysis could not be completed. The original vulnerability data remains available below.

Technical details

The analysis could not be completed. The original vulnerability data remains available below.

Exploitability

The analysis could not be completed. The original vulnerability data remains available below.

Technical impact

The analysis could not be completed. The original vulnerability data remains available below.

Business impact

The analysis could not be completed. The original vulnerability data remains available below.

Remediation

The analysis could not be completed. The original vulnerability data remains available below.

Detection

The analysis could not be completed. The original vulnerability data remains available below.

Sources (6)

GCVE / Vulnerability-Lookup

nvidia (CNA)

High

Provider: NVIDIA
Primary affected product: Guest driver
Affected versions: 596.36(All versions prior to and including vGPU 20.1)
Published: 09/30/2026

Exploitation status: Not exploited
Patch status: -
CISA KEV date: -
CISA KEV due date: -

Estimated exploitation probability (EPSS): 0.00127
Estimated exploitation percentile: 2.15%
Attack capability: Local

Products using this technology (0): -

Classification: CWE-125
Equivalent IDs: GHSA-jhr5-vhjh-hw8h

View details

/GHSA-jhr5-vhjh-hw8h /5861

CVSS3

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

Attack complexity: Low
Attack vector: Local
Confidentiality impact: High
Integrity impact: High
Privileges required: Low
User interaction required: None

CVSS2

(Not available)

Attack complexity: -
Attack vector: -
Confidentiality impact: -
Integrity impact: -
Privileges required: -
User interaction required: -

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Guest driver

NVIDIA

Virtual GPU Manager

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