fkie_cve-2021-47547
Vulnerability from fkie_nvd
Published
2024-05-24 15:15
Modified
2025-04-01 18:41
Severity ?
4.4 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Summary
In the Linux kernel, the following vulnerability has been resolved: net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound In line 5001, if all id in the array 'lp->phy[8]' is not 0, when the 'for' end, the 'k' is 8. At this time, the array 'lp->phy[8]' may be out of bound.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/12f907cb11576b8cd0b1d95a16d1f10ed5bb7237Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/142ead3dc70411bd5977e8c47a6d8bf22287b3f8Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2c1a6a9a011d622a7c61324a97a49801ba425effPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/61217be886b5f7402843677e4be7e7e83de9cb41Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/77ff166909458646e66450e42909e0adacc99049Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d3dedaa5a601107cfedda087209772c76e364d58Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ec5bd0aef1cec96830d0c7e06d3597d9e786cc98Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f059fa40f0fcc6bc7a12e0f2a2504e9a4ff74f1fPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/12f907cb11576b8cd0b1d95a16d1f10ed5bb7237Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/142ead3dc70411bd5977e8c47a6d8bf22287b3f8Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2c1a6a9a011d622a7c61324a97a49801ba425effPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/61217be886b5f7402843677e4be7e7e83de9cb41Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/77ff166909458646e66450e42909e0adacc99049Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d3dedaa5a601107cfedda087209772c76e364d58Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ec5bd0aef1cec96830d0c7e06d3597d9e786cc98Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f059fa40f0fcc6bc7a12e0f2a2504e9a4ff74f1fPatch
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 *
linux linux_kernel 5.16


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
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              "versionEndExcluding": "4.4.294",
              "vulnerable": true
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: tulip: de4x5: fix the problem that the array \u0027lp-\u003ephy[8]\u0027 may be out of bound\n\nIn line 5001, if all id in the array \u0027lp-\u003ephy[8]\u0027 is not 0, when the\n\u0027for\u0027 end, the \u0027k\u0027 is 8.\n\nAt this time, the array \u0027lp-\u003ephy[8]\u0027 may be out of bound."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: tulip: de4x5: soluciona el problema de que la matriz \u0027lp-\u0026gt;phy[8]\u0027 puede estar fuera de l\u00edmites En la l\u00ednea 5001, si todos los ID de la matriz \u0027lp -\u0026gt;phy[8]\u0027 no es 0, cuando termina \u0027for\u0027, \u0027k\u0027 es 8. En este momento, la matriz \u0027lp-\u0026gt;phy[8]\u0027 puede estar fuera de l\u00edmite."
    }
  ],
  "id": "CVE-2021-47547",
  "lastModified": "2025-04-01T18:41:53.850",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "LOW",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 2.5,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2024-05-24T15:15:19.570",
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-129"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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