{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2F163243-B6A0-4018-9B03-673F36E1741C",
              "versionEndIncluding": "3.5.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "962B0C45-AB29-4383-AC16-C6E8245D0FF7",
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              "criteria": "cpe:2.3:o:linux:linux_kernel:3.5.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "A0EE126B-74B2-4F79-BFE1-3DC169F3F9B2",
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            {
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              "matchCriteriaId": "392075E0-A9C7-4B4A-90F9-7F1ADFF5EFA7",
              "vulnerable": true
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            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.5.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "ECC66968-06F0-4874-A95A-A292C36E45C1",
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          "negate": false,
          "operator": "OR"
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      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The xfrm_state_netlink function in net/xfrm/xfrm_user.c in the Linux kernel before 3.5.7 does not properly handle error conditions in dump_one_state function calls, which allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) by leveraging the CAP_NET_ADMIN capability."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n xfrm_state_netlink en net/xfrm/xfrm_user.c en el kernel de Linux anterior a v3.5.7 no controla correctamente las condiciones de error en las llamadas a funciones dump_one_state, permitiendo a usuarios locales obtener privilegios o causar una denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda del sistema ) mediante el aprovechamiento de la capacidad CAP_NET_ADMIN."
    }
  ],
  "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n\r\n\u0027CWE-476: NULL Pointer Dereference\u0027",
  "evaluatorImpact": "Per https://bugzilla.redhat.com/show_bug.cgi?id=919384\r\n\"This issue affects the version of Linux kernel as shipped with Red Hat Enterprise Linux 5 and Red Hat Enterprise Linux 6.  Future kernel updates for Red Hat Enterprise Linux 5 and Red Hat Enterprise Linux 6 may address this issue.\"",
  "id": "CVE-2013-1826",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 1.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-03-22T11:59:11.607",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=864745d291b5ba80ea0bd0edcbe67273de368836"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-0744.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.7"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2013/03/07/2"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.ubuntu.com/usn/USN-1829-1"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=919384"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://github.com/torvalds/linux/commit/864745d291b5ba80ea0bd0edcbe67273de368836"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=864745d291b5ba80ea0bd0edcbe67273de368836"
    },
    {
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      "url": "http://rhn.redhat.com/errata/RHSA-2013-0744.html"
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.7"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2013/03/07/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-1829-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=919384"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://github.com/torvalds/linux/commit/864745d291b5ba80ea0bd0edcbe67273de368836"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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}