nvd-json-data-feeds/CVE-2022/CVE-2022-495xx/CVE-2022-49508.json

{
  "id": "CVE-2022-49508",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-02-26T07:01:26.923",
  "lastModified": "2025-03-17T16:50:15.920",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: elan: Fix potential double free in elan_input_configured\n\n'input' is a managed resource allocated with devm_input_allocate_device(),\nso there is no need to call input_free_device() explicitly or\nthere will be a double free.\n\nAccording to the doc of devm_input_allocate_device():\n * Managed input devices do not need to be explicitly unregistered or\n * freed as it will be done automatically when owner device unbinds from\n * its driver (or binding fails)."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: HID: elan: Se corrige una posible doble liberaci\u00f3n en elan_input_configured 'input' es un recurso administrado asignado con devm_input_allocate_device(), por lo que no es necesario llamar a input_free_device() expl\u00edcitamente o habr\u00e1 una doble liberaci\u00f3n. Seg\u00fan la documentaci\u00f3n de devm_input_allocate_device(): * Los dispositivos de entrada administrados no necesitan ser desregistrados expl\u00edcitamente o * liberados ya que se har\u00e1 autom\u00e1ticamente cuando el dispositivo propietario se desvincule de * su controlador (o la vinculaci\u00f3n falle)."
    }
  ],
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      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
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  "weaknesses": [
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      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-415"
        }
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    }
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