FKIE_CVE-2017-7472

Vulnerability from fkie_nvd - Published: 2017-05-11 19:29 - Updated: 2026-06-17 01:24
Summary
The KEYS subsystem in the Linux kernel before 4.10.13 allows local users to cause a denial of service (memory consumption) via a series of KEY_REQKEY_DEFL_THREAD_KEYRING keyctl_set_reqkey_keyring calls.
References
secalert@redhat.comhttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c9f838d104fed6f2f61d68164712e3204bf5271bIssue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html
secalert@redhat.comhttp://openwall.com/lists/oss-security/2017/05/11/1Mailing List, Patch, Third Party Advisory
secalert@redhat.comhttp://www.securityfocus.com/bid/98422
secalert@redhat.comhttp://www.securitytracker.com/id/1038471
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2018:0151
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2018:0152
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2018:0181
secalert@redhat.comhttps://bugzilla.novell.com/show_bug.cgi?id=1034862Issue Tracking, Patch
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1442086Issue Tracking, Patch
secalert@redhat.comhttps://github.com/torvalds/linux/commit/c9f838d104fed6f2f61d68164712e3204bf5271bIssue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://lkml.org/lkml/2017/4/1/235Broken Link
secalert@redhat.comhttps://lkml.org/lkml/2017/4/3/724Broken Link
secalert@redhat.comhttps://www.exploit-db.com/exploits/42136/
secalert@redhat.comhttps://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.13Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c9f838d104fed6f2f61d68164712e3204bf5271bIssue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2017/05/11/1Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/98422
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1038471
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0151
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0152
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0181
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.novell.com/show_bug.cgi?id=1034862Issue Tracking, Patch
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1442086Issue Tracking, Patch
af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/c9f838d104fed6f2f61d68164712e3204bf5271bIssue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lkml.org/lkml/2017/4/1/235Broken Link
af854a3a-2127-422b-91ae-364da2661108https://lkml.org/lkml/2017/4/3/724Broken Link
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/42136/
af854a3a-2127-422b-91ae-364da2661108https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.13Release Notes, Vendor Advisory
Impacted products
Vendor Product Version
linux linux_kernel *

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Linux kernel before 4.10.13",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Linux kernel before 4.10.13"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "A1467C00-A66E-4711-9C37-A5FE885B7BA6",
              "versionEndIncluding": "4.10.12",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The KEYS subsystem in the Linux kernel before 4.10.13 allows local users to cause a denial of service (memory consumption) via a series of KEY_REQKEY_DEFL_THREAD_KEYRING keyctl_set_reqkey_keyring calls."
    },
    {
      "lang": "es",
      "value": "El subsistema KEYS en el kernel de Linux anterior a 4.10.13 permite a los usuarios locales causar una denegaci\u00f3n de servicio (consumo de memoria) a trav\u00e9s de una serie de llamadas KEY_REQKEY_DEFL_THREAD_KEYRING keyctl_set_reqkey_keyring."
    }
  ],
  "id": "CVE-2017-7472",
  "lastModified": "2026-06-17T01:24:25.073",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.9,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-05-11T19:29:00.163",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c9f838d104fed6f2f61d68164712e3204bf5271b"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Mailing List",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "http://openwall.com/lists/oss-security/2017/05/11/1"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securityfocus.com/bid/98422"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securitytracker.com/id/1038471"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2018:0151"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2018:0152"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2018:0181"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=1034862"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1442086"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/torvalds/linux/commit/c9f838d104fed6f2f61d68164712e3204bf5271b"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link"
      ],
      "url": "https://lkml.org/lkml/2017/4/1/235"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link"
      ],
      "url": "https://lkml.org/lkml/2017/4/3/724"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://www.exploit-db.com/exploits/42136/"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.13"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c9f838d104fed6f2f61d68164712e3204bf5271b"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "http://openwall.com/lists/oss-security/2017/05/11/1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/98422"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1038471"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://access.redhat.com/errata/RHSA-2018:0151"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://access.redhat.com/errata/RHSA-2018:0152"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://access.redhat.com/errata/RHSA-2018:0181"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=1034862"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1442086"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
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    },
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    },
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    {
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      "url": "https://www.exploit-db.com/exploits/42136/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
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      "url": "https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.13"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-404"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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