nvd-json-data-feeds/CVE-2021/CVE-2021-476xx/CVE-2021-47651.json

{
  "id": "CVE-2021-47651",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-02-26T06:37:06.880",
  "lastModified": "2025-03-18T19:10:27.733",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: qcom: rpmpd: Check for null return of devm_kcalloc\n\nBecause of the possible failure of the allocation, data->domains might\nbe NULL pointer and will cause the dereference of the NULL pointer\nlater.\nTherefore, it might be better to check it and directly return -ENOMEM\nwithout releasing data manually if fails, because the comment of the\ndevm_kmalloc() says \"Memory allocated with this function is\nautomatically freed on driver detach.\"."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: soc: qcom: rpmpd: Verificar el retorno nulo de devm_kcalloc Debido al posible fallo de la asignaci\u00f3n, data->domains podr\u00eda ser un puntero NULL y provocar\u00e1 la desreferencia del puntero NULL m\u00e1s adelante. Por lo tanto, podr\u00eda ser mejor verificarlo y devolver directamente -ENOMEM sin liberar los datos manualmente si falla, porque el comentario de devm_kmalloc() dice \"La memoria asignada con esta funci\u00f3n se libera autom\u00e1ticamente al desconectar el controlador\"."
    }
  ],
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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:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
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  "weaknesses": [
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-476"
        }
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    }
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