{"id":"CVE-2026-47493","title":"NVIDIA vGPU software for Windows and Linux contains a vulnerability in the GPU kernel driver where a guest may access privileged host GPU resources for which it is not authorized","summary":"NVIDIA vGPU software for Windows and Linux contains a vulnerability in the GPU kernel driver where a guest may access privileged host GPU resources for which it is not authorized. A successful exploit of this vulnerability might lead to …","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-862"],"vendor":"NVIDIA","product":"Virtual GPU Manager","affected":["virtual_gpu_manager 595.71.03(All versions prior to and including vGPU 20.1)","virtual_gpu_manager 580.159.01(All versions prior to and including vGPU 19.5)","virtual_gpu_manager 596.38(All versions prior to and including vGPU 20.1)","virtual_gpu_manager 582.51(All versions prior to and including vGPU 19.5)"],"published":"2026-09-30","updated":"2026-09-30","sourceUpdated":"2026-09-30T18:18:19.390","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-47493","references":[{"url":"https://github.com/NVIDIA/product-security/tree/main/2026/5861","label":"psirt@nvidia.com"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47493","label":"psirt@nvidia.com"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-47493","label":"psirt@nvidia.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-30T16:32:59.474721Z"},"ingestedAt":"2026-09-30T16:10:07.080Z","slug":"CVE-2026-47493","body":"## Overview\n\nNVIDIA vGPU software for Windows and Linux contains a vulnerability in the GPU kernel driver where a guest may access privileged host GPU resources for which it is not authorized. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, and information disclosure.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}