FKIE_CVE-2017-7533

Vulnerability from fkie_nvd - Published: 2017-08-05 16:29 - Updated: 2026-06-17 01:24
Summary
Race condition in the fsnotify implementation in the Linux kernel through 4.12.4 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that leverages simultaneous execution of the inotify_handle_event and vfs_rename functions.
References
secalert@redhat.comhttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=49d31c2f389acfe83417083e1208422b4091cd9eIssue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttp://openwall.com/lists/oss-security/2017/08/03/2Mailing List, Patch, Third Party Advisory
secalert@redhat.comhttp://www.debian.org/security/2017/dsa-3927Third Party Advisory
secalert@redhat.comhttp://www.debian.org/security/2017/dsa-3945Third Party Advisory
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2019/06/27/7Mailing List, Third Party Advisory
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2019/06/28/1Mailing List, Third Party Advisory
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2019/06/28/2Mailing List, Third Party Advisory
secalert@redhat.comhttp://www.securityfocus.com/bid/100123Third Party Advisory, VDB Entry
secalert@redhat.comhttp://www.securitytracker.com/id/1039075Third Party Advisory, VDB Entry
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:2473Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:2585Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:2669Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:2770Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:2869Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1468283Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://github.com/torvalds/linux/commit/49d31c2f389acfe83417083e1208422b4091cd9eIssue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://patchwork.kernel.org/patch/9755753/Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://patchwork.kernel.org/patch/9755757/Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://source.android.com/security/bulletin/2017-12-01Third Party Advisory
secalert@redhat.comhttps://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1408967.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=49d31c2f389acfe83417083e1208422b4091cd9eIssue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2017/08/03/2Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2017/dsa-3927Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2017/dsa-3945Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2019/06/27/7Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2019/06/28/1Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2019/06/28/2Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/100123Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1039075Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:2473Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:2585Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:2669Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:2770Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:2869Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1468283Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/49d31c2f389acfe83417083e1208422b4091cd9eIssue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://patchwork.kernel.org/patch/9755753/Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://patchwork.kernel.org/patch/9755757/Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://source.android.com/security/bulletin/2017-12-01Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1408967.htmlThird Party Advisory
Impacted products

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Linux kernel through 4.12.4",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Linux kernel through 4.12.4"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "92869CCB-E9ED-4079-8754-0E8BFFC7A607",
              "versionEndExcluding": "3.16.47",
              "versionStartIncluding": "3.14",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "226BE74E-0154-4F65-B5DC-E4C7AA03D270",
              "versionEndExcluding": "3.18.64",
              "versionStartIncluding": "3.17",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "13528C00-9A5F-4D0D-9BA4-FE4613F5C0AE",
              "versionEndExcluding": "4.4.80",
              "versionStartIncluding": "3.19",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "26275761-EE66-4513-A2C7-DEB0432414CB",
              "versionEndExcluding": "4.9.41",
              "versionStartIncluding": "4.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "17029DFF-1DBB-4776-BC98-7B7D48008881",
              "versionEndExcluding": "4.12.5",
              "versionStartIncluding": "4.10",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Race condition in the fsnotify implementation in the Linux kernel through 4.12.4 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that leverages simultaneous execution of the inotify_handle_event and vfs_rename functions."
    },
    {
      "lang": "es",
      "value": "Una condici\u00f3n de carrera en la implementaci\u00f3n de fsnotify en el kernel de Linux hasta la versi\u00f3n 4.12.4, permite a los usuarios locales alcanzar privilegios o causar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria) por medio de una aplicaci\u00f3n creada que aprovecha la ejecuci\u00f3n simult\u00e1nea de las funciones inotify_handle_event y vfs_rename."
    }
  ],
  "id": "CVE-2017-7533",
  "lastModified": "2026-06-17T01:24:33.007",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.9,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.0,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-08-05T16:29:00.180",
  "references": [
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        "Patch",
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      ],
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    },
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      "url": "http://openwall.com/lists/oss-security/2017/08/03/2"
    },
    {
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      "tags": [
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      ],
      "url": "http://www.debian.org/security/2017/dsa-3927"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.debian.org/security/2017/dsa-3945"
    },
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    },
    {
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    {
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        "VDB Entry"
      ],
      "url": "http://www.securitytracker.com/id/1039075"
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    },
    {
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    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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