FKIE_CVE-2021-47093

Vulnerability from fkie_nvd - Published: 2024-03-04 18:15 - Updated: 2025-01-14 15:39
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: platform/x86: intel_pmc_core: fix memleak on registration failure In case device registration fails during module initialisation, the platform device structure needs to be freed using platform_device_put() to properly free all resources (e.g. the device name).
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/26a8b09437804fabfb1db080d676b96c0de68e7cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7a37f2e370699e2feca3dca6c8178c71ceee7e8aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9ca1324755f1f8629a370af5cc315b175331f5d1Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/26a8b09437804fabfb1db080d676b96c0de68e7cPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/7a37f2e370699e2feca3dca6c8178c71ceee7e8aPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9ca1324755f1f8629a370af5cc315b175331f5d1Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 5.16
linux linux_kernel 5.16
linux linux_kernel 5.16
linux linux_kernel 5.16
linux linux_kernel 5.16
linux linux_kernel 5.16
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: intel_pmc_core: fix memleak on registration failure\n\nIn case device registration fails during module initialisation, the\nplatform device structure needs to be freed using platform_device_put()\nto properly free all resources (e.g. the device name)."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: plataforma/x86: intel_pmc_core: corrige memleak en falla de registro En caso de que el registro del dispositivo falle durante la inicializaci\u00f3n del m\u00f3dulo, la estructura del dispositivo de la plataforma debe liberarse usando platform_device_put() para liberar adecuadamente todos los recursos ( por ejemplo, el nombre del dispositivo)."
    }
  ],
  "id": "CVE-2021-47093",
  "lastModified": "2025-01-14T15:39:17.157",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2024-03-04T18:15:07.787",
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.