nvidia-driver: xorg-x11-drv-nvidia: nvidia-driver: privilege escalation via unvalidated ioctl buffer size

cve CVE-2026-47561 3 sources, 3 claims · Watch

Red Hat writes:
nvidia-driver: xorg-x11-drv-nvidia: nvidia-driver: privilege escalation via unvalidated ioctl buffer size the claim

What it is to other things

In words only, so not counted until a person confirms one:

affectsnvidia/geforce
NVD says “NVIDIA · GeForce”
made_bynvidia
NVD says “NVIDIA”

What each source says

PropertySourceSaidMeans here
Cvss
cvss
GitHub advisories7.8
receipt
Source
GitHub advisories
Its words
7.8
Read by
field:cvss.score
Said since
2026-10-02 11:59 UTC
Last answered
2026-10-04 12:14 UTC
Original
open at the source
What the source handed over
{
  "credits": [],
  "cve_id": "CVE-2026-47561",
  "cvss": {
    "score": 7.8,
    "vector_string": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 7.8,
      "vector_string": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-787",
      "name": "Out-of-bounds Write"
    }
  ],
  "description": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the size of an ioctl input buffer is not validated, allowing an unprivileged caller to trigger an out-of-bounds write in kernel memory. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.",
  "epss": {
    "percentage": 0.00186,
    "percentile": 0.07352
  },
  "ghsa_id": "GHSA-r37f-4h3r-rmc8",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-r37f-4h3r-rmc8",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-r37f-4h3r-rmc8"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-47561"
    }
  ],
  "nvd_published_at": "2026-09-30T16:17:24Z",
  "published_at": "2026-09-30T18:33:43Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-47561",
    "https://github.com/NVIDIA/product-security/tree/main/2026/5861",
    "https://www.cve.org/CVERecord?id=CVE-2026-47561",
    "https://github.com/advisories/GHSA-r37f-4h3r-rmc8"
  ],
  "repository_advisory_url": null,
  "severity": "high",
  "source_code_location": "",
  "summary": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the...",
  "type": "unreviewed",
  "updated_at": "2026-09-30T18:33:49Z",
  "url": "https://api.github.com/advisories/GHSA-r37f-4h3r-rmc8",
  "vulnerabilities": [],
  "withdrawn_at": null
}
—
Cvss
cvss
NVD7.8
receipt
Source
NVD
Its words
7.8
Read by
field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 12:15 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(vGPU 20)"
            ],
            "product": "Guest driver",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "595.71.05(All versions prior to and including vGPU 20.1)"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(vGPU 19)"
            ],
            "product": "Guest driver",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "580.159.03(All versions prior to and including vGPU 19.5)"
              }
            ]
          },
          {
            "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)"
              }
            ]
          }
        ],
        "source": "psirt@nvidia.com"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the size of an ioctl input buffer is not validated, allowing an unprivileged caller to trigger an out-of-bounds write in kernel memory. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering."
      }
    ],
    "id": "CVE-2026-47561",
    "lastModified": "2026-10-01T04:18:16.450",
    "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-2026-47561",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-30T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-30T16:17:24.693",
    "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-2026-47561"
      },
      {
        "source": "psirt@nvidia.com",
        "url": "https://www.cve.org/CVERecord?id=CVE-2026-47561"
      }
    ],
    "sourceIdentifier": "psirt@nvidia.com",
    "vulnStatus": "Awaiting Analysis",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-787"
          }
        ],
        "source": "psirt@nvidia.com",
        "type": "Secondary"
      }
    ]
  }
}
—
Cvss
cvss
Red Hat7.8
receipt
Source
Red Hat
Its words
7.8
Read by
field:cvss3_score
Said since
2026-10-02 12:01 UTC
Last answered
2026-10-04 12:16 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2026-47561",
  "CWE": "CWE-787",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2544016",
  "bugzilla_description": "nvidia-driver: xorg-x11-drv-nvidia: nvidia-driver: privilege escalation via unvalidated ioctl buffer size",
  "cvss3_score": "7.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-30T15:50:27Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-47561.json",
  "severity": "important"
}
—
Cwe
cwe
GitHub advisoriesCWE-787
receipt
Source
GitHub advisories
Its words
CWE-787
Read by
field:cwes[].cwe_id
Said since
2026-10-02 11:59 UTC
Last answered
2026-10-04 12:14 UTC
Original
open at the source
What the source handed over
{
  "credits": [],
  "cve_id": "CVE-2026-47561",
  "cvss": {
    "score": 7.8,
    "vector_string": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 7.8,
      "vector_string": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-787",
      "name": "Out-of-bounds Write"
    }
  ],
  "description": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the size of an ioctl input buffer is not validated, allowing an unprivileged caller to trigger an out-of-bounds write in kernel memory. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.",
  "epss": {
    "percentage": 0.00186,
    "percentile": 0.07352
  },
  "ghsa_id": "GHSA-r37f-4h3r-rmc8",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-r37f-4h3r-rmc8",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-r37f-4h3r-rmc8"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-47561"
    }
  ],
  "nvd_published_at": "2026-09-30T16:17:24Z",
  "published_at": "2026-09-30T18:33:43Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-47561",
    "https://github.com/NVIDIA/product-security/tree/main/2026/5861",
    "https://www.cve.org/CVERecord?id=CVE-2026-47561",
    "https://github.com/advisories/GHSA-r37f-4h3r-rmc8"
  ],
  "repository_advisory_url": null,
  "severity": "high",
  "source_code_location": "",
  "summary": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the...",
  "type": "unreviewed",
  "updated_at": "2026-09-30T18:33:49Z",
  "url": "https://api.github.com/advisories/GHSA-r37f-4h3r-rmc8",
  "vulnerabilities": [],
  "withdrawn_at": null
}
—
Cwe
cwe
Red HatCWE-787
receipt
Source
Red Hat
Its words
CWE-787
Read by
field:CWE
Said since
2026-10-02 12:01 UTC
Last answered
2026-10-04 12:16 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2026-47561",
  "CWE": "CWE-787",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2544016",
  "bugzilla_description": "nvidia-driver: xorg-x11-drv-nvidia: nvidia-driver: privilege escalation via unvalidated ioctl buffer size",
  "cvss3_score": "7.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-30T15:50:27Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-47561.json",
  "severity": "important"
}
—
Product
product
NVDGeForce
receipt
Source
NVD
Its words
GeForce
Read by
field:cve.affected[].affectedData[].product
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 12:15 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(vGPU 20)"
            ],
            "product": "Guest driver",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "595.71.05(All versions prior to and including vGPU 20.1)"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(vGPU 19)"
            ],
            "product": "Guest driver",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "580.159.03(All versions prior to and including vGPU 19.5)"
              }
            ]
          },
          {
            "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)"
              }
            ]
          }
        ],
        "source": "psirt@nvidia.com"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the size of an ioctl input buffer is not validated, allowing an unprivileged caller to trigger an out-of-bounds write in kernel memory. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering."
      }
    ],
    "id": "CVE-2026-47561",
    "lastModified": "2026-10-01T04:18:16.450",
    "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-2026-47561",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-30T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-30T16:17:24.693",
    "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-2026-47561"
      },
      {
        "source": "psirt@nvidia.com",
        "url": "https://www.cve.org/CVERecord?id=CVE-2026-47561"
      }
    ],
    "sourceIdentifier": "psirt@nvidia.com",
    "vulnStatus": "Awaiting Analysis",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-787"
          }
        ],
        "source": "psirt@nvidia.com",
        "type": "Secondary"
      }
    ]
  }
}
—
Severity
severity
GitHub advisorieshigh
From 7.0 to 8.9.
receipt
Source
GitHub advisories
Its words
high
Read by
field:severity
Said since
2026-10-02 11:59 UTC
Last answered
2026-10-04 12:14 UTC
Original
open at the source
What the source handed over
{
  "credits": [],
  "cve_id": "CVE-2026-47561",
  "cvss": {
    "score": 7.8,
    "vector_string": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 7.8,
      "vector_string": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-787",
      "name": "Out-of-bounds Write"
    }
  ],
  "description": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the size of an ioctl input buffer is not validated, allowing an unprivileged caller to trigger an out-of-bounds write in kernel memory. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.",
  "epss": {
    "percentage": 0.00186,
    "percentile": 0.07352
  },
  "ghsa_id": "GHSA-r37f-4h3r-rmc8",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-r37f-4h3r-rmc8",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-r37f-4h3r-rmc8"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-47561"
    }
  ],
  "nvd_published_at": "2026-09-30T16:17:24Z",
  "published_at": "2026-09-30T18:33:43Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-47561",
    "https://github.com/NVIDIA/product-security/tree/main/2026/5861",
    "https://www.cve.org/CVERecord?id=CVE-2026-47561",
    "https://github.com/advisories/GHSA-r37f-4h3r-rmc8"
  ],
  "repository_advisory_url": null,
  "severity": "high",
  "source_code_location": "",
  "summary": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the...",
  "type": "unreviewed",
  "updated_at": "2026-09-30T18:33:49Z",
  "url": "https://api.github.com/advisories/GHSA-r37f-4h3r-rmc8",
  "vulnerabilities": [],
  "withdrawn_at": null
}
—
Severity
severity
Red Hatimportant
A flaw that can easily compromise confidentiality, integrity or availability.
receipt
Source
Red Hat
Its words
important
Read by
field:severity
Said since
2026-10-02 12:01 UTC
Last answered
2026-10-04 12:16 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2026-47561",
  "CWE": "CWE-787",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2544016",
  "bugzilla_description": "nvidia-driver: xorg-x11-drv-nvidia: nvidia-driver: privilege escalation via unvalidated ioctl buffer size",
  "cvss3_score": "7.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-30T15:50:27Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-47561.json",
  "severity": "important"
}
high
Status
status
NVDAwaiting Analysis
receipt
Source
NVD
Its words
Awaiting Analysis
Read by
field:cve.vulnStatus
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 12:15 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(vGPU 20)"
            ],
            "product": "Guest driver",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "595.71.05(All versions prior to and including vGPU 20.1)"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(vGPU 19)"
            ],
            "product": "Guest driver",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "580.159.03(All versions prior to and including vGPU 19.5)"
              }
            ]
          },
          {
            "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)"
              }
            ]
          }
        ],
        "source": "psirt@nvidia.com"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the size of an ioctl input buffer is not validated, allowing an unprivileged caller to trigger an out-of-bounds write in kernel memory. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering."
      }
    ],
    "id": "CVE-2026-47561",
    "lastModified": "2026-10-01T04:18:16.450",
    "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-2026-47561",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-30T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-30T16:17:24.693",
    "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-2026-47561"
      },
      {
        "source": "psirt@nvidia.com",
        "url": "https://www.cve.org/CVERecord?id=CVE-2026-47561"
      }
    ],
    "sourceIdentifier": "psirt@nvidia.com",
    "vulnStatus": "Awaiting Analysis",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-787"
          }
        ],
        "source": "psirt@nvidia.com",
        "type": "Secondary"
      }
    ]
  }
}
—
Vendor
vendor
NVDNVIDIA
receipt
Source
NVD
Its words
NVIDIA
Read by
field:cve.affected[].affectedData[].vendor
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 12:15 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "RTX, Quadro, NVS",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R615)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 615.71.09"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R610)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 610.57.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "Tesla",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R595)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 595.91.07"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(R580)"
            ],
            "product": "GeForce",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "All driver versions prior to 580.178.04"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(vGPU 20)"
            ],
            "product": "Guest driver",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "595.71.05(All versions prior to and including vGPU 20.1)"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "platforms": [
              "Linux(vGPU 19)"
            ],
            "product": "Guest driver",
            "vendor": "NVIDIA",
            "versions": [
              {
                "status": "affected",
                "version": "580.159.03(All versions prior to and including vGPU 19.5)"
              }
            ]
          },
          {
            "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)"
              }
            ]
          }
        ],
        "source": "psirt@nvidia.com"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the size of an ioctl input buffer is not validated, allowing an unprivileged caller to trigger an out-of-bounds write in kernel memory. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering."
      }
    ],
    "id": "CVE-2026-47561",
    "lastModified": "2026-10-01T04:18:16.450",
    "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-2026-47561",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-30T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-30T16:17:24.693",
    "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-2026-47561"
      },
      {
        "source": "psirt@nvidia.com",
        "url": "https://www.cve.org/CVERecord?id=CVE-2026-47561"
      }
    ],
    "sourceIdentifier": "psirt@nvidia.com",
    "vulnStatus": "Awaiting Analysis",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-787"
          }
        ],
        "source": "psirt@nvidia.com",
        "type": "Secondary"
      }
    ]
  }
}
—

vulnerability

nvidia-driver: xorg-x11-drv-nvidia: nvidia-driver: privilege escalation via unvalidated ioctl buffer size
zetlyn/cve-redhat · 2026-09-30
cvss 7.8 cwe CWE-787 severity important source
NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the size of an ioctl input buffer is not validated, allowing an unprivileged caller to trigger an out-of-bounds write in kernel memory. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.
zetlyn/cve-nvd · 2026-09-30
cvss 7.8 product GeForce status Awaiting Analysis vendor NVIDIA source
NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where the...
zetlyn/cve-ghsa · 2026-09-30
cvss 7.8 cwe CWE-787 severity high source