FKIE_CVE-2021-47206

Vulnerability from fkie_nvd - Published: 2024-04-10 19:15 - Updated: 2026-06-17 04:16
Severity
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723fPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/host/ohci-tmio.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "28e016e02118917e50a667bc72fb80098cf2b460",
              "status": "affected",
              "version": "78c73414f4f6744e2ea5a07b263a9698aa6f2416",
              "versionType": "git"
            },
            {
              "lessThan": "2f18f97a1a787154a372c0738f1576f14b693d91",
              "status": "affected",
              "version": "78c73414f4f6744e2ea5a07b263a9698aa6f2416",
              "versionType": "git"
            },
            {
              "lessThan": "bb6ed2e05eb6e8619b30fa854f9becd50c11723f",
              "status": "affected",
              "version": "78c73414f4f6744e2ea5a07b263a9698aa6f2416",
              "versionType": "git"
            },
            {
              "lessThan": "951b8239fd24678b56c995c5c0456ab12e059d19",
              "status": "affected",
              "version": "78c73414f4f6744e2ea5a07b263a9698aa6f2416",
              "versionType": "git"
            },
            {
              "lessThan": "f98986b7acb4219f95789095eced93ed69d81d35",
              "status": "affected",
              "version": "78c73414f4f6744e2ea5a07b263a9698aa6f2416",
              "versionType": "git"
            },
            {
              "lessThan": "2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100",
              "status": "affected",
              "version": "78c73414f4f6744e2ea5a07b263a9698aa6f2416",
              "versionType": "git"
            },
            {
              "lessThan": "065334f6640d074a1caec2f8b0091467a22f9483",
              "status": "affected",
              "version": "78c73414f4f6744e2ea5a07b263a9698aa6f2416",
              "versionType": "git"
            },
            {
              "lessThan": "9eff2b2e59fda25051ab36cd1cb5014661df657b",
              "status": "affected",
              "version": "78c73414f4f6744e2ea5a07b263a9698aa6f2416",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/usb/host/ohci-tmio.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.28"
            },
            {
              "lessThan": "2.6.28",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.4.*",
              "status": "unaffected",
              "version": "4.4.293",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.291",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.256",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.218",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.162",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.82",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "83024F84-4857-4CAF-957E-C14804BAC4AF",
              "versionEndExcluding": "4.4.293",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8B1EE39E-FE30-4B7D-A26F-631135BCBB3F",
              "versionEndExcluding": "4.9.291",
              "versionStartIncluding": "4.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FCEB92FF-21BF-4F75-ACA1-6AE1D51A79FC",
              "versionEndExcluding": "4.14.256",
              "versionStartIncluding": "4.10",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4F85F433-5DEA-47D3-B07E-3B1AC474D6E0",
              "versionEndExcluding": "4.19.218",
              "versionStartIncluding": "4.15",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "51A152D8-D5CE-47BD-9041-DEE164DCE99D",
              "versionEndExcluding": "5.4.162",
              "versionStartIncluding": "4.20",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AE501832-500C-4EF1-9489-5C13674F619D",
              "versionEndExcluding": "5.10.82",
              "versionStartIncluding": "5.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2128A085-4C0C-4C1E-9E9C-0DD868E2170F",
              "versionEndExcluding": "5.15.5",
              "versionStartIncluding": "5.11",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: host: ohci-tmio: check return value after calling platform_get_resource()\n\nIt will cause null-ptr-deref if platform_get_resource() returns NULL,\nwe need check the return value."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: host: ohci-tmio: verificar el valor de retorno despu\u00e9s de llamar a platform_get_resource() Causar\u00e1 null-ptr-deref si platform_get_resource() devuelve NULL, necesitamos verificar el valor de retorno."
    }
  ],
  "id": "CVE-2021-47206",
  "lastModified": "2026-06-17T04:16:54.520",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-47206",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-06-21T16:04:28.537422Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-04-10T19:15:48.357",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
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      "url": "https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483"
    },
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      "url": "https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100"
    },
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    },
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    },
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    },
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      "tags": [
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    },
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      "tags": [
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    },
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      ],
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    },
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    },
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    },
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    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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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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  • 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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