CVE-2026-47496: nvidia virtual_gpu_manager Out-of-bounds Write
Vulnerability summary
CVE-2026-47496 is a high (CVSS 7.3) Out-of-bounds Write vulnerability in nvidia virtual_gpu_manager. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.5% of scored vulnerabilities.
Timeline
- 30-09-2026PublishedVulnerability first disclosed.
- 01-10-2026Last 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 specially crafted RPC call to the host. A successful exploit of this vulnerability might lead to escalation of privileges, data tampering, and denial of service.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
- NVDNIST7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
EPSS trend
Probability
0.12%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected 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