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CVE-2020-36790

Estado: AnalizadaMedia (5.5)—

In the Linux kernel, the following vulnerability has been resolved:

nvmet: fix a memory leak

We forgot to free new_model_number

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Linux — Linux Kernel

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-36790",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
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      "affectedData": [
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          "vendor": "Linux",
          "product": "Linux",
          "versions": [
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              "status": "affected",
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              "lessThan": "227064b2ca9e62270ed445665ae849c73f0dfb2c",
              "versionType": "git"
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            }
          ],
          "programFiles": [
            "drivers/nvme/target/configfs.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.7"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "5.7",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.8.6",
              "versionType": "semver",
              "lessThanOrEqual": "5.8.*"
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            {
              "status": "unaffected",
              "version": "5.9",
              "versionType": "original_commit_for_fix",
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            }
          ],
          "programFiles": [
            "drivers/nvme/target/configfs.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-05-01T15:15:54.020",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/227064b2ca9e62270ed445665ae849c73f0dfb2c",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/382fee1a8b623e2546a3e15e80517389e0e0673e",
      "tags": [
        "Patch"
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix a memory leak\n\nWe forgot to free new_model_number"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nvmet: corrige una pérdida de memoria Olvidamos liberar new_model_number"
    }
  ],
  "lastModified": "2026-06-17T03:16:15.007",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "354E887C-146E-4F70-BF88-62BD1931C336",
              "versionEndExcluding": "5.8.6",
              "versionStartIncluding": "5.7"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:5.9:rc1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ED15D3A6-4BBA-4237-AC4A-6C9663DAE78D"
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:5.9:rc2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A67F6509-9592-44D5-8C65-B0791C7A501A"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}