7.8

CVE-2026-47503: nvidia virtual_gpu_manager Out-of-bounds Write

CVSS: 7.8v3.1HighAwaiting analysis
AliasesUBUNTU-CVE-2026-47503DEBIAN-CVE-2026-47503
Published 30-09-2026Last modified 01-10-2026
Open JSON

Vulnerability summary

CVE-2026-47503 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in nvidia virtual_gpu_manager. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2.1% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.13%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-09-2026
    PublishedVulnerability first disclosed.
  2. 01-10-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.13%

Chance of exploitation in the next 30 days

Percentile

2%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

01-10-202619-10-2026
EPSS score
0.13%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu37 products
  • nvidia-graphics-drivers-304All versions (No fix recorded)
  • nvidia-graphics-drivers-340All versions (No fix recorded)
  • nvidia-graphics-drivers-390All versions (No fix recorded)
  • nvidia-graphics-drivers-418-serverAll versions (No fix recorded)
  • nvidia-graphics-drivers-430All versions (No fix recorded)
Debian5 products
  • nvidia-graphics-driversAll versions (No fix recorded)
  • nvidia-graphics-drivers-tesla< 525.147.05-6
  • nvidia-graphics-drivers-tesla-470All versions (No fix recorded)
  • nvidia-graphics-drivers-tesla-535All versions (No fix recorded)
  • nvidia-open-gpu-kernel-modulesAll versions (No fix recorded)
Nvidia1 product
  • virtual_gpu_manager595.71.03(All versions prior to and including vGPU 20.1) | 580.159.01(All versions prior to and including vGPU 19.5) | 596.38(All versions prior to and including vGPU 20.1) | 582.51(All versions prior to and including vGPU 19.5)

3 vendors · 43 products

References

6 links