FKIE_CVE-2022-48632

Vulnerability from fkie_nvd - Published: 2024-04-28 13:15 - Updated: 2025-03-04 16:00
Summary
In the Linux kernel, the following vulnerability has been resolved: i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction() memcpy() is called in a loop while 'operation->length' upper bound is not checked and 'data_idx' also increments.

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  "descriptions": [
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      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction()\n\nmemcpy() is called in a loop while \u0027operation-\u003elength\u0027 upper bound\nis not checked and \u0027data_idx\u0027 also increments."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: i2c: mlxbf: evita el desbordamiento de pila en mlxbf_i2c_smbus_start_transaction() memcpy() se llama en un bucle mientras que el l\u00edmite superior \u0027operation-\u0026gt;length\u0027 no est\u00e1 marcado y \u0027data_idx\u0027 tambi\u00e9n aumenta."
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  "id": "CVE-2022-48632",
  "lastModified": "2025-03-04T16:00:42.163",
  "metrics": {
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        "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"
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        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2024-04-28T13:15:06.517",
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  "vulnStatus": "Analyzed",
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          "value": "CWE-787"
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