fkie_cve-2011-4324
Vulnerability from fkie_nvd
Published
2012-06-21 23:55
Modified
2025-04-11 00:51
Severity ?
Summary
The encode_share_access function in fs/nfs/nfs4xdr.c in the Linux kernel before 2.6.29 allows local users to cause a denial of service (BUG and system crash) by using the mknod system call with a pathname on an NFSv4 filesystem.
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel 2.6.28
linux linux_kernel 2.6.28.1
linux linux_kernel 2.6.28.2
linux linux_kernel 2.6.28.3
linux linux_kernel 2.6.28.4
linux linux_kernel 2.6.28.5
linux linux_kernel 2.6.28.6
linux linux_kernel 2.6.28.7
linux linux_kernel 2.6.28.8
linux linux_kernel 2.6.28.9



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "6E29A038-1FE8-42C7-9788-BDBD1136F6AC",
              "versionEndIncluding": "2.6.28.10",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.28:*:*:*:*:*:*:*",
              "matchCriteriaId": "26BD805F-08EB-42EC-BC54-26A7278E5089",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.28.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "217715A5-E69D-45C0-B8E4-5681528C651B",
              "vulnerable": true
            },
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              "vulnerable": true
            },
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              "matchCriteriaId": "87A347E0-9C0B-4674-9363-3C36DA27AC45",
              "vulnerable": true
            },
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              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.28.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "8E0F3DF0-6BD0-4560-9A13-C6493939D8B0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.28.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "D4BE1DF7-99CB-416B-B6F9-EC40FBD7D1C6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.28.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "B93AF773-FBB4-4A4A-ADD5-ADA40C24CD36",
              "vulnerable": true
            },
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              "matchCriteriaId": "38A55F08-88A9-42D5-A2B1-8B8C0D6DED09",
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "0A0F2534-C267-43D9-8365-C00CD979B052",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The encode_share_access function in fs/nfs/nfs4xdr.c in the Linux kernel before 2.6.29 allows local users to cause a denial of service (BUG and system crash) by using the mknod system call with a pathname on an NFSv4 filesystem."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n de encode_share_access fs/nfs/nfs4xdr.c en versiones del kernel de Linux anteriores a v2.6.29 permite a usuarios locales provocar una denegaci\u00f3n de servicio (ca\u00edda del sistema) mediante el uso de la llamada al sistema \u0027mknod\u0027 con una ruta de acceso en un sistema de archivos NFSv4."
    }
  ],
  "id": "CVE-2011-4324",
  "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": "2012-06-21T23:55:02.363",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=dc0b027dfadfcb8a5504f7d8052754bf8d501ab9"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2012/02/06/3"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=755440"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "https://github.com/torvalds/linux/commit/dc0b027dfadfcb8a5504f7d8052754bf8d501ab9"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=dc0b027dfadfcb8a5504f7d8052754bf8d501ab9"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2012/02/06/3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=755440"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "https://github.com/torvalds/linux/commit/dc0b027dfadfcb8a5504f7d8052754bf8d501ab9"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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