nvd-json-data-feeds/CVE-2014/CVE-2014-41xx/CVE-2014-4171.json

{
  "id": "CVE-2014-4171",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2014-06-23T11:21:20.403",
  "lastModified": "2018-12-18T14:38:03.940",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "mm/shmem.c in the Linux kernel through 3.15.1 does not properly implement the interaction between range notification and hole punching, which allows local users to cause a denial of service (i_mutex hold) by using the mmap system call to access a hole, as demonstrated by interfering with intended shmem activity by blocking completion of (1) an MADV_REMOVE madvise call or (2) an FALLOC_FL_PUNCH_HOLE fallocate call."
    },
    {
      "lang": "es",
      "value": "mm/shmem.c en el kernel de Linux hasta 3.15.1 no implementa debidamente la interacci\u00f3n entre la notificaci\u00f3n del rango y la creaci\u00f3n de agujeros, lo que permite a usuarios locales causar una denegaci\u00f3n de servicio (apropiaci\u00f3n del i_mutex) mediante la llamada de sistema mmap para acceder a un agujero, tal y como fue demostrado mediante la interferencia con la actividad shmem intencionada a trav\u00e9s del bloqueo del completado de (1) una llamada MADV_REMOVE madvise o (2) una llamada FALLOC_FL_PUNCH_HOLE fallocate."
    }
  ],
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          "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C",
          "accessVector": "LOCAL",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.7
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.4,
        "impactScore": 6.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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          "value": "NVD-CWE-Other"
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