CVE-2026-47503

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-47503
StatePUBLISHED
Assignernvidia
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-30 16:17:15 UTC
Updated2026-10-01 04:18:08 UTC
DescriptionNVIDIA 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.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from [email protected]

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

Problem Types: CWE-787 | CWE-787 CWE-787 Out-of-bounds Write

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA NVIDIA Virtual GPU Manager affected 595.71.03(All versions prior to and including vGPU 20.1) XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 20)
CNA NVIDIA Virtual GPU Manager affected 580.159.01(All versions prior to and including vGPU 19.5) XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 19)
CNA NVIDIA Virtual GPU Manager affected 596.38(All versions prior to and including vGPU 20.1) Azure Local, Windows Server(vGPU 20)
CNA NVIDIA Virtual GPU Manager affected 582.51(All versions prior to and including vGPU 19.5) Azure Local, Windows Server(vGPU 19)

References

ReferenceSourceLinkTags
github.com/NVIDIA/product-security/tree/main/2026/5861 [email protected] github.com
www.cve.org/CVERecord [email protected] www.cve.org
nvd.nist.gov/vuln/detail/CVE-2026-47503 [email protected] nvd.nist.gov

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