nvd-json-data-feeds/CVE-2021/CVE-2021-470xx/CVE-2021-47057.json

{
  "id": "CVE-2021-47057",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-02-29T23:15:07.590",
  "lastModified": "2025-03-19T15:57:47.157",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: sun8i-ss - Fix memory leak of object d when dma_iv fails to map\n\nIn the case where the dma_iv mapping fails, the return error path leaks\nthe memory allocated to object d.  Fix this by adding a new error return\nlabel and jumping to this to ensure d is free'd before the return.\n\nAddresses-Coverity: (\"Resource leak\")"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: crypto: sun8i-ss: corrige la p\u00e9rdida de memoria del objeto d cuando dma_iv no se puede asignar. En el caso de que falle la asignaci\u00f3n de dma_iv, la ruta de error de retorno pierde la memoria asignada al objeto d. Solucione este problema agregando una nueva etiqueta de devoluci\u00f3n de error y saltando a ella para asegurarse de que d est\u00e9 libre antes de la devoluci\u00f3n. Direcciones-Cobertura: (\"Fuga de recursos\")"
    }
  ],
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        "type": "Secondary",
        "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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      "type": "Secondary",
      "description": [
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          "lang": "en",
          "value": "CWE-770"
        }
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    }
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