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FKIE_CVE-2009-3001

Vulnerability from fkie_nvd - Published: 2009-08-28 15:30 - Updated: 2026-06-16 23:10
Severity
Summary
The llc_ui_getname function in net/llc/af_llc.c in the Linux kernel 2.6.31-rc7 and earlier does not initialize a certain data structure, which allows local users to read the contents of some kernel memory locations by calling getsockname on an AF_LLC socket.
References
cve@mitre.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=28e9fc592cb8c7a43e4d3147b38be6032a0e81bc
cve@mitre.orghttp://jon.oberheide.org/files/llc-getsockname-leak.cBroken Link
cve@mitre.orghttp://secunia.com/advisories/37105Third Party Advisory
cve@mitre.orghttp://www.exploit-db.com/exploits/9513Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2009/08/26/1Mailing List, Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/36126Exploit, Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.ubuntu.com/usn/USN-852-1Third Party Advisory
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=519305Exploit, Issue Tracking, Third Party Advisory
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/52732Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=28e9fc592cb8c7a43e4d3147b38be6032a0e81bc
af854a3a-2127-422b-91ae-364da2661108http://jon.oberheide.org/files/llc-getsockname-leak.cBroken Link
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/37105Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/9513Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2009/08/26/1Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/36126Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-852-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=519305Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/52732Third Party Advisory, VDB Entry

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
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              "matchCriteriaId": "AE1BA972-91FE-417F-B0AD-D3067DA8C96F",
              "versionEndExcluding": "2.6.31",
              "vulnerable": true
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    },
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      "nodes": [
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The llc_ui_getname function in net/llc/af_llc.c in the Linux kernel 2.6.31-rc7 and earlier does not initialize a certain data structure, which allows local users to read the contents of some kernel memory locations by calling getsockname on an AF_LLC socket."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n llc_ui_getname en net/llc/af_llc.c del kernel de Linux v2.6.31-rc7 y anteriores no inicializa cierta estructura de datos, lo que permite leer a los usuarios locales el contenido de algunas celdas de memoria del n\u00facleo llamando a la funci\u00f3n getsockname a trav\u00e9s de un socket AF_LLC."
    }
  ],
  "id": "CVE-2009-3001",
  "lastModified": "2026-06-16T23:10:41.933",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.9,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2009-08-28T15:30:00.670",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=28e9fc592cb8c7a43e4d3147b38be6032a0e81bc"
    },
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    },
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  "sourceIdentifier": "cve@mitre.org",
  "vendorComments": [
    {
      "comment": "Not vulnerable. This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4, 5 or Red Hat Enterprise MRG. Red Hat does not provide support for PF_LLC sockets in the Linux kernels.",
      "lastModified": "2009-08-31T00:00:00",
      "organization": "Red Hat"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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