fkie_cve-2012-2373
Vulnerability from fkie_nvd
Published
2012-08-09 10:29
Modified
2025-04-11 00:51
Severity ?
Summary
The Linux kernel before 3.4.5 on the x86 platform, when Physical Address Extension (PAE) is enabled, does not properly use the Page Middle Directory (PMD), which allows local users to cause a denial of service (panic) via a crafted application that triggers a race condition.
References
secalert@redhat.comhttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=26c191788f18129af0eb32a358cdaea0c7479626
secalert@redhat.comhttp://marc.info/?l=bugtraq&m=139447903326211&w=2
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2012-0743.html
secalert@redhat.comhttp://ubuntu.com/usn/usn-1529-1
secalert@redhat.comhttp://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2012/05/18/11
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=822821
secalert@redhat.comhttps://github.com/torvalds/linux/commit/26c191788f18129af0eb32a358cdaea0c7479626Patch
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=26c191788f18129af0eb32a358cdaea0c7479626
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=139447903326211&w=2
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2012-0743.html
af854a3a-2127-422b-91ae-364da2661108http://ubuntu.com/usn/usn-1529-1
af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/05/18/11
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=822821
af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/26c191788f18129af0eb32a358cdaea0c7479626Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel 3.4
linux linux_kernel 3.4
linux linux_kernel 3.4
linux linux_kernel 3.4
linux linux_kernel 3.4
linux linux_kernel 3.4
linux linux_kernel 3.4
linux linux_kernel 3.4
linux linux_kernel 3.4.1
linux linux_kernel 3.4.2
linux linux_kernel 3.4.3


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:x86:*",
              "matchCriteriaId": "41A75DAA-62E7-4616-B987-B7FB45E56709",
              "versionEndIncluding": "3.4.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4:*:*:*:*:*:x86:*",
              "matchCriteriaId": "8C3D9C66-933A-469E-9073-75015A8AD17D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4:rc1:*:*:*:*:x86:*",
              "matchCriteriaId": "C92F29A0-DEFF-49E4-AE86-5DBDAD51C677",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4:rc2:*:*:*:*:x86:*",
              "matchCriteriaId": "5690A703-390D-4D8A-9258-2F47116DAB4F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4:rc3:*:*:*:*:x86:*",
              "matchCriteriaId": "AB1EDDA7-15AF-4B45-A931-DFCBB1EEB701",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4:rc4:*:*:*:*:x86:*",
              "matchCriteriaId": "952FE0DC-B2ED-4080-BF29-A2C265E83FEF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4:rc5:*:*:*:*:x86:*",
              "matchCriteriaId": "1CE7ABDB-6572-40E8-B952-CBE52C999858",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4:rc6:*:*:*:*:x86:*",
              "matchCriteriaId": "0F417186-D1ED-4A31-92B2-83DEDA1AF272",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4:rc7:*:*:*:*:x86:*",
              "matchCriteriaId": "3D4FCFAE-918C-4886-9A17-08A5B94D35F4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4.1:*:*:*:*:*:x86:*",
              "matchCriteriaId": "830D2914-C9FE-406F-AFCE-7A04BB9E2896",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4.2:*:*:*:*:*:x86:*",
              "matchCriteriaId": "F4B791B5-2EB5-403A-90CC-B219F6277D1F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:3.4.3:*:*:*:*:*:x86:*",
              "matchCriteriaId": "2BA5F34D-7490-4B2B-A7E6-8450F9C1FC31",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Linux kernel before 3.4.5 on the x86 platform, when Physical Address Extension (PAE) is enabled, does not properly use the Page Middle Directory (PMD), which allows local users to cause a denial of service (panic) via a crafted application that triggers a race condition."
    },
    {
      "lang": "es",
      "value": "El kernel de Linux anterior a v3.4.5 en la plataforma x86, cuando Physical Address Extension (PAE) est\u00e1 activada, no utiliza correctamente Page Middle Directory (PMD), permitiendo a usuarios locales causar una denegaci\u00f3n de servicio a trav\u00e9s de una aplicaci\u00f3n especialmente dise\u00f1ada que lanza una condici\u00f3n de carrera"
    }
  ],
  "id": "CVE-2012-2373",
  "lastModified": "2025-04-11T00:51:21.963",
  "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": "2012-08-09T10:29:46.917",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=26c191788f18129af0eb32a358cdaea0c7479626"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://marc.info/?l=bugtraq\u0026m=139447903326211\u0026w=2"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2012-0743.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://ubuntu.com/usn/usn-1529-1"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2012/05/18/11"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=822821"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/torvalds/linux/commit/26c191788f18129af0eb32a358cdaea0c7479626"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=26c191788f18129af0eb32a358cdaea0c7479626"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://marc.info/?l=bugtraq\u0026m=139447903326211\u0026w=2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2012-0743.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://ubuntu.com/usn/usn-1529-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2012/05/18/11"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=822821"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/torvalds/linux/commit/26c191788f18129af0eb32a358cdaea0c7479626"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.