{
  "id": "CVE-2023-52457",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-02-23T15:15:08.290",
  "lastModified": "2024-11-21T08:39:48.777",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: 8250: omap: Don't skip resource freeing if pm_runtime_resume_and_get() failed\n\nReturning an error code from .remove() makes the driver core emit the\nlittle helpful error message:\n\n\tremove callback returned a non-zero value. This will be ignored.\n\nand then remove the device anyhow. So all resources that were not freed\nare leaked in this case. Skipping serial8250_unregister_port() has the\npotential to keep enough of the UART around to trigger a use-after-free.\n\nSo replace the error return (and with it the little helpful error\nmessage) by a more useful error message and continue to cleanup."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: serial: 8250: omap: no omita la liberaci\u00f3n de recursos si pm_runtime_resume_and_get() falla. Devolver un c\u00f3digo de error desde .remove() hace que el n\u00facleo del controlador emita el peque\u00f1o y \u00fatil mensaje de error: eliminar la devoluci\u00f3n de llamada devolvi\u00f3 un valor distinto de cero. Esto ser\u00e1 ignorado. y luego retire el dispositivo de todos modos. Entonces, en este caso, todos los recursos que no fueron liberados se filtran. Omitir serial8250_unregister_port() tiene el potencial de mantener suficiente UART disponible para desencadenar un use-after-free. As\u00ed que reemplace el retorno de error (y con \u00e9l el peque\u00f1o mensaje de error \u00fatil) por un mensaje de error m\u00e1s \u00fatil y contin\u00fae con la limpieza."
    }
  ],
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        "type": "Primary",
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          "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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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-416"
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