GSD-2022-48632

Vulnerability from gsd - Updated: 2024-02-26 06:00
Details
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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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-48632"
      ],
      "details": "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.",
      "id": "GSD-2022-48632",
      "modified": "2024-02-26T06:00:31.305194Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "cve@kernel.org",
        "ID": "CVE-2022-48632",
        "STATE": "PUBLIC"
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      "affects": {
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            {
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                    "product_name": "Linux",
                    "version": {
                      "version_data": [
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                          "version_affected": "\u003c",
                          "version_name": "b5b5b32081cd",
                          "version_value": "48ee0a864d1a"
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            "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."
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      "references": {
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          {
            "name": "https://git.kernel.org/stable/c/48ee0a864d1af02eea98fc825cc230d61517a71e",
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            "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."
          }
        ],
        "id": "CVE-2022-48632",
        "lastModified": "2024-04-28T13:15:06.517",
        "metrics": {},
        "published": "2024-04-28T13:15:06.517",
        "references": [
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            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Received"
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    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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