CISA ADP Vulnrichment

Answer in brief

CVE-2026-47520 records a High severity (CVSS 7.8) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps NVIDIA/Guest driver (generic), NVIDIA/Guest driver (generic), NVIDIA/Guest driver (generic), NVIDIA/Guest driver (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 30, 2026Updated Sep 30, 2026Source checked Sep 30, 2026First seen by HOL Sep 30, 2026Material review Sep 30, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 7.8
Exploitation: Not marked as known exploited
Affected software: 8 mapped packages or products
Fix availability: Not reported

Why this deserves its current priority

CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps NVIDIA/Guest driver (generic), NVIDIA/Guest driver (generic), NVIDIA/Guest driver (generic), NVIDIA/Guest driver (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
NVIDIA/Guest drivergeneric	596.36(All versions prior to and including vGPU 20.1)	Not reported
NVIDIA/Guest drivergeneric	582.53(All versions prior to and including vGPU 19.5)	Not reported
NVIDIA/Guest drivergeneric	595.71.05(All versions prior to and including vGPU 20.1)	Not reported
NVIDIA/Guest drivergeneric	580.159.03(All versions prior to and including vGPU 19.5)	Not reported
NVIDIA/Virtual GPU Managergeneric	595.71.03(All versions prior to and including vGPU 20.1)	Not reported
NVIDIA/Virtual GPU Managergeneric	580.159.01(All versions prior to and including vGPU 19.5)	Not reported
NVIDIA/Virtual GPU Managergeneric	596.38(All versions prior to and including vGPU 20.1)	Not reported
NVIDIA/Virtual GPU Managergeneric	582.51(All versions prior to and including vGPU 19.5)	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for NVIDIA/Guest driver, NVIDIA/Guest driver, NVIDIA/Guest driver.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Sep 30, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 30, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 30, 2026

Sources and claim methodology

Upstream source description

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.

Quoted source text, attributed separately from HOL analysis.