FKIE_CVE-2026-47503

Vulnerability from fkie_nvd - Published: 2026-09-30 16:17 - Updated: 2026-10-01 04:18
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
psirt@nvidia.comhttps://github.com/NVIDIA/product-security/tree/main/2026/5861
psirt@nvidia.comhttps://nvd.nist.gov/vuln/detail/CVE-2026-47503
psirt@nvidia.comhttps://www.cve.org/CVERecord?id=CVE-2026-47503
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 20)"
          ],
          "product": "Virtual GPU Manager",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "595.71.03(All versions prior to and including vGPU 20.1)"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "XenServer, VMware vSphere, Red Hat Enterprise Linux KVM, Ubuntu(vGPU 19)"
          ],
          "product": "Virtual GPU Manager",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "580.159.01(All versions prior to and including vGPU 19.5)"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Azure Local, Windows Server(vGPU 20)"
          ],
          "product": "Virtual GPU Manager",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "596.38(All versions prior to and including vGPU 20.1)"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Azure Local, Windows Server(vGPU 19)"
          ],
          "product": "Virtual GPU Manager",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "582.51(All versions prior to and including vGPU 19.5)"
            }
          ]
        }
      ],
      "source": "psirt@nvidia.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    }
  ],
  "id": "CVE-2026-47503",
  "lastModified": "2026-10-01T04:18:08.893",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "psirt@nvidia.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-47503",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-09-30T00:00:00+00:00",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-09-30T16:17:15.280",
  "references": [
    {
      "source": "psirt@nvidia.com",
      "url": "https://github.com/NVIDIA/product-security/tree/main/2026/5861"
    },
    {
      "source": "psirt@nvidia.com",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47503"
    },
    {
      "source": "psirt@nvidia.com",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-47503"
    }
  ],
  "sourceIdentifier": "psirt@nvidia.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "psirt@nvidia.com",
      "type": "Secondary"
    }
  ]
}



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