{
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    {
      "nodes": [
        {
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            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "176353CE-F17E-4776-AD9F-19014DA75B76",
              "versionEndExcluding": "2.6.39",
              "vulnerable": true
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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer overflow in the perf_event_interrupt function in arch/powerpc/kernel/perf_event.c in the Linux kernel before 2.6.39 on powerpc platforms allows local users to cause a denial of service (unhandled performance monitor exception) via vectors that trigger certain outcomes of performance events."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de entero en la funci\u00f3n perf_event_interrupt en arch/powerpc/kernel/perf_event.c en el n\u00facleo de Linux anteriores a v2.6.39 en plataformas powerpc que permite a usuarios locales causar una denegaci\u00f3n de servicio (excepci\u00f3n de no controlada del monitor de rendimiento) a trav\u00e9s de vectores que activan la salida de ciertos eventos de rendimiento."
    }
  ],
  "id": "CVE-2011-4611",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.9,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-05-17T11:00:35.367",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link"
      ],
      "url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0837e3242c73566fc1c0196b4ec61779c25ffc93"
    },
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      "tags": [
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        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2011/12/15/2"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=767914"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/torvalds/linux/commit/0837e3242c73566fc1c0196b4ec61779c25ffc93"
    },
    {
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      "tags": [
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      "url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39"
    },
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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        "Third Party Advisory"
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        "Third Party Advisory"
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      "url": "https://github.com/torvalds/linux/commit/0837e3242c73566fc1c0196b4ec61779c25ffc93"
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
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      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}