FKIE_CVE-2026-24251

Vulnerability from fkie_nvd - Published: 2026-07-01 16:16 - Updated: 2026-07-02 14:56
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 Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper control of dynamically managed code resources. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.
References
psirt@nvidia.comhttps://github.com/NVIDIA/product-security/tree/main/2026/5841Product
psirt@nvidia.comhttps://nvd.nist.gov/vuln/detail/CVE-2026-24251Third Party Advisory, US Government Resource
psirt@nvidia.comhttps://www.cve.org/CVERecord?id=CVE-2026-24251Third Party Advisory
Impacted products
Vendor Product Version
nvidia nemo_megatron_bridge *
linux linux_kernel -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "All platforms"
          ],
          "product": "Megatron-Bridge",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "Versions 0.0 to 0.4.0"
            }
          ]
        }
      ],
      "source": "psirt@nvidia.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:nvidia:nemo_megatron_bridge:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9E566310-44A4-4BA7-BBA2-EA6F7C4AF251",
              "versionEndExcluding": "0.4.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
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              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper control of dynamically managed code resources. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure."
    }
  ],
  "id": "CVE-2026-24251",
  "lastModified": "2026-07-02T14:56:17.380",
  "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": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-24251",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-07-01T15:54:41.899683Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-07-01T16:16:45.573",
  "references": [
    {
      "source": "psirt@nvidia.com",
      "tags": [
        "Product"
      ],
      "url": "https://github.com/NVIDIA/product-security/tree/main/2026/5841"
    },
    {
      "source": "psirt@nvidia.com",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24251"
    },
    {
      "source": "psirt@nvidia.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-24251"
    }
  ],
  "sourceIdentifier": "psirt@nvidia.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-502"
        }
      ],
      "source": "psirt@nvidia.com",
      "type": "Secondary"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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