fkie_cve-2006-7203
Vulnerability from fkie_nvd
Published
2007-05-14 17:19
Modified
2025-04-09 00:30
Severity ?
Summary
The compat_sys_mount function in fs/compat.c in Linux kernel 2.6.20 and earlier allows local users to cause a denial of service (NULL pointer dereference and oops) by mounting a smbfs file system in compatibility mode ("mount -t smbfs").
References
cve@mitre.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff_plain%3Bh=822191a2fa1584a29c3224ab328507adcaeac1ab
cve@mitre.orghttp://rhn.redhat.com/errata/RHSA-2007-0488.html
cve@mitre.orghttp://secunia.com/advisories/25682
cve@mitre.orghttp://secunia.com/advisories/25683
cve@mitre.orghttp://secunia.com/advisories/25700
cve@mitre.orghttp://secunia.com/advisories/25838
cve@mitre.orghttp://secunia.com/advisories/25961
cve@mitre.orghttp://secunia.com/advisories/26133
cve@mitre.orghttp://secunia.com/advisories/26139
cve@mitre.orghttp://secunia.com/advisories/26289
cve@mitre.orghttp://secunia.com/advisories/26620
cve@mitre.orghttp://secunia.com/advisories/29058
cve@mitre.orghttp://support.avaya.com/elmodocs2/security/ASA-2007-287.htm
cve@mitre.orghttp://www.debian.org/security/2008/dsa-1504
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDKSA-2007:171
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDKSA-2007:196
cve@mitre.orghttp://www.novell.com/linux/security/advisories/2007_35_kernel.html
cve@mitre.orghttp://www.novell.com/linux/security/advisories/2007_43_kernel.html
cve@mitre.orghttp://www.ubuntu.com/usn/usn-486-1
cve@mitre.orghttp://www.ubuntu.com/usn/usn-489-1
cve@mitre.orghttp://www.vupen.com/english/advisories/2007/2209
cve@mitre.orghttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10941
cve@mitre.orghttps://rhn.redhat.com/errata/RHSA-2007-0376.html
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff_plain%3Bh=822191a2fa1584a29c3224ab328507adcaeac1ab
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2007-0488.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25682
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25683
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25700
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25838
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25961
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26133
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26139
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26289
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26620
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/29058
af854a3a-2127-422b-91ae-364da2661108http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2008/dsa-1504
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDKSA-2007:171
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDKSA-2007:196
af854a3a-2127-422b-91ae-364da2661108http://www.novell.com/linux/security/advisories/2007_35_kernel.html
af854a3a-2127-422b-91ae-364da2661108http://www.novell.com/linux/security/advisories/2007_43_kernel.html
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/usn-486-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/usn-489-1
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2007/2209
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10941
af854a3a-2127-422b-91ae-364da2661108https://rhn.redhat.com/errata/RHSA-2007-0376.html
Impacted products
Vendor Product Version
linux linux_kernel *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A0B08BFA-36AD-4170-B35A-4C8C9E4D071F",
              "versionEndIncluding": "2.6.20",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The compat_sys_mount function in fs/compat.c in Linux kernel 2.6.20 and earlier allows local users to cause a denial of service (NULL pointer dereference and oops) by mounting a smbfs file system in compatibility mode (\"mount -t smbfs\")."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n compat_sys_mount en fs/compat.c en Linux kernel 2.6.20 y anteriores permite a usuarios locales provocar denegaci\u00f3n de servicio (puntero de referencia NULL y Oops(cuando un evento desconocido interfiere en el funcionamiento normal del n\u00facleo(kernel))) montando un sistema de archivos smbfs en modo compatible (\"mount -t smbfs\")."
    }
  ],
  "id": "CVE-2006-7203",
  "lastModified": "2025-04-09T00:30:58.490",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:H/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 1.9,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2007-05-14T17:19:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff_plain%3Bh=822191a2fa1584a29c3224ab328507adcaeac1ab"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://rhn.redhat.com/errata/RHSA-2007-0488.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/25682"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/25683"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/25700"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/25838"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/25961"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/26133"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/26139"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/26289"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/26620"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/29058"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2008/dsa-1504"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:171"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:196"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.novell.com/linux/security/advisories/2007_35_kernel.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.novell.com/linux/security/advisories/2007_43_kernel.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.ubuntu.com/usn/usn-486-1"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.ubuntu.com/usn/usn-489-1"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2007/2209"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10941"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://rhn.redhat.com/errata/RHSA-2007-0376.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff_plain%3Bh=822191a2fa1584a29c3224ab328507adcaeac1ab"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2007-0488.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/25682"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/25683"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/25700"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/25838"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/25961"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/26133"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/26139"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/26289"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/26620"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/29058"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2008/dsa-1504"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:171"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:196"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.novell.com/linux/security/advisories/2007_35_kernel.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.novell.com/linux/security/advisories/2007_43_kernel.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/usn-486-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/usn-489-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2007/2209"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10941"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://rhn.redhat.com/errata/RHSA-2007-0376.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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