CVE-2017-16994
Vulnerability from cvelistv5
Published
2017-11-27 19:00
Modified
2024-08-05 20:43
Severity ?
Summary
The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call.
References
cve@mitre.orghttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7cPatch
cve@mitre.orghttp://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2Release Notes
cve@mitre.orghttp://www.securityfocus.com/bid/101969Third Party Advisory, VDB Entry
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2018:0502
cve@mitre.orghttps://bugs.chromium.org/p/project-zero/issues/detail?id=1431Exploit, Issue Tracking, Patch
cve@mitre.orghttps://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7cPatch
cve@mitre.orghttps://usn.ubuntu.com/3617-1/
cve@mitre.orghttps://usn.ubuntu.com/3617-2/
cve@mitre.orghttps://usn.ubuntu.com/3617-3/
cve@mitre.orghttps://usn.ubuntu.com/3619-1/
cve@mitre.orghttps://usn.ubuntu.com/3619-2/
cve@mitre.orghttps://usn.ubuntu.com/3632-1/
cve@mitre.orghttps://www.exploit-db.com/exploits/43178/Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7cPatch
af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2Release Notes
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/101969Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0502
af854a3a-2127-422b-91ae-364da2661108https://bugs.chromium.org/p/project-zero/issues/detail?id=1431Exploit, Issue Tracking, Patch
af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7cPatch
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3617-1/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3617-2/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3617-3/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3619-1/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3619-2/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3632-1/
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/43178/Exploit, Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-05T20:43:57.853Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  name: "USN-3617-1",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_UBUNTU",
                     "x_transferred",
                  ],
                  url: "https://usn.ubuntu.com/3617-1/",
               },
               {
                  name: "USN-3619-2",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_UBUNTU",
                     "x_transferred",
                  ],
                  url: "https://usn.ubuntu.com/3619-2/",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1431",
               },
               {
                  name: "USN-3617-3",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_UBUNTU",
                     "x_transferred",
                  ],
                  url: "https://usn.ubuntu.com/3617-3/",
               },
               {
                  name: "43178",
                  tags: [
                     "exploit",
                     "x_refsource_EXPLOIT-DB",
                     "x_transferred",
                  ],
                  url: "https://www.exploit-db.com/exploits/43178/",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2",
               },
               {
                  name: "USN-3632-1",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_UBUNTU",
                     "x_transferred",
                  ],
                  url: "https://usn.ubuntu.com/3632-1/",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c",
               },
               {
                  name: "RHSA-2018:0502",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_REDHAT",
                     "x_transferred",
                  ],
                  url: "https://access.redhat.com/errata/RHSA-2018:0502",
               },
               {
                  name: "USN-3617-2",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_UBUNTU",
                     "x_transferred",
                  ],
                  url: "https://usn.ubuntu.com/3617-2/",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c",
               },
               {
                  name: "USN-3619-1",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_UBUNTU",
                     "x_transferred",
                  ],
                  url: "https://usn.ubuntu.com/3619-1/",
               },
               {
                  name: "101969",
                  tags: [
                     "vdb-entry",
                     "x_refsource_BID",
                     "x_transferred",
                  ],
                  url: "http://www.securityfocus.com/bid/101969",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "n/a",
               vendor: "n/a",
               versions: [
                  {
                     status: "affected",
                     version: "n/a",
                  },
               ],
            },
         ],
         datePublic: "2017-11-27T00:00:00",
         descriptions: [
            {
               lang: "en",
               value: "The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call.",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "n/a",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2018-04-24T09:57:01",
            orgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            shortName: "mitre",
         },
         references: [
            {
               name: "USN-3617-1",
               tags: [
                  "vendor-advisory",
                  "x_refsource_UBUNTU",
               ],
               url: "https://usn.ubuntu.com/3617-1/",
            },
            {
               name: "USN-3619-2",
               tags: [
                  "vendor-advisory",
                  "x_refsource_UBUNTU",
               ],
               url: "https://usn.ubuntu.com/3619-2/",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1431",
            },
            {
               name: "USN-3617-3",
               tags: [
                  "vendor-advisory",
                  "x_refsource_UBUNTU",
               ],
               url: "https://usn.ubuntu.com/3617-3/",
            },
            {
               name: "43178",
               tags: [
                  "exploit",
                  "x_refsource_EXPLOIT-DB",
               ],
               url: "https://www.exploit-db.com/exploits/43178/",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2",
            },
            {
               name: "USN-3632-1",
               tags: [
                  "vendor-advisory",
                  "x_refsource_UBUNTU",
               ],
               url: "https://usn.ubuntu.com/3632-1/",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c",
            },
            {
               name: "RHSA-2018:0502",
               tags: [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
               ],
               url: "https://access.redhat.com/errata/RHSA-2018:0502",
            },
            {
               name: "USN-3617-2",
               tags: [
                  "vendor-advisory",
                  "x_refsource_UBUNTU",
               ],
               url: "https://usn.ubuntu.com/3617-2/",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c",
            },
            {
               name: "USN-3619-1",
               tags: [
                  "vendor-advisory",
                  "x_refsource_UBUNTU",
               ],
               url: "https://usn.ubuntu.com/3619-1/",
            },
            {
               name: "101969",
               tags: [
                  "vdb-entry",
                  "x_refsource_BID",
               ],
               url: "http://www.securityfocus.com/bid/101969",
            },
         ],
         x_legacyV4Record: {
            CVE_data_meta: {
               ASSIGNER: "cve@mitre.org",
               ID: "CVE-2017-16994",
               STATE: "PUBLIC",
            },
            affects: {
               vendor: {
                  vendor_data: [
                     {
                        product: {
                           product_data: [
                              {
                                 product_name: "n/a",
                                 version: {
                                    version_data: [
                                       {
                                          version_value: "n/a",
                                       },
                                    ],
                                 },
                              },
                           ],
                        },
                        vendor_name: "n/a",
                     },
                  ],
               },
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "eng",
                     value: "The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "eng",
                           value: "n/a",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "USN-3617-1",
                     refsource: "UBUNTU",
                     url: "https://usn.ubuntu.com/3617-1/",
                  },
                  {
                     name: "USN-3619-2",
                     refsource: "UBUNTU",
                     url: "https://usn.ubuntu.com/3619-2/",
                  },
                  {
                     name: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1431",
                     refsource: "CONFIRM",
                     url: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1431",
                  },
                  {
                     name: "USN-3617-3",
                     refsource: "UBUNTU",
                     url: "https://usn.ubuntu.com/3617-3/",
                  },
                  {
                     name: "43178",
                     refsource: "EXPLOIT-DB",
                     url: "https://www.exploit-db.com/exploits/43178/",
                  },
                  {
                     name: "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2",
                     refsource: "CONFIRM",
                     url: "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2",
                  },
                  {
                     name: "USN-3632-1",
                     refsource: "UBUNTU",
                     url: "https://usn.ubuntu.com/3632-1/",
                  },
                  {
                     name: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c",
                     refsource: "CONFIRM",
                     url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c",
                  },
                  {
                     name: "RHSA-2018:0502",
                     refsource: "REDHAT",
                     url: "https://access.redhat.com/errata/RHSA-2018:0502",
                  },
                  {
                     name: "USN-3617-2",
                     refsource: "UBUNTU",
                     url: "https://usn.ubuntu.com/3617-2/",
                  },
                  {
                     name: "https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c",
                     refsource: "CONFIRM",
                     url: "https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c",
                  },
                  {
                     name: "USN-3619-1",
                     refsource: "UBUNTU",
                     url: "https://usn.ubuntu.com/3619-1/",
                  },
                  {
                     name: "101969",
                     refsource: "BID",
                     url: "http://www.securityfocus.com/bid/101969",
                  },
               ],
            },
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
      assignerShortName: "mitre",
      cveId: "CVE-2017-16994",
      datePublished: "2017-11-27T19:00:00",
      dateReserved: "2017-11-27T00:00:00",
      dateUpdated: "2024-08-05T20:43:57.853Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2017-16994\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2017-11-27T19:29:00.423\",\"lastModified\":\"2024-11-21T03:17:20.857\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call.\"},{\"lang\":\"es\",\"value\":\"La función walk_hugetlb_range en mm/pagewalk.c en el kernel de Linux en versiones anteriores a la 4.14.2 gestiona de manera incorrecta los agujeros en los rangos hugetlb, lo que permite que usuarios locales obtengan información sensible de la memoria del kernel no inicializada mediante el uso manipulado de la llamada del sistema mincore().\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:N/A:N\",\"baseScore\":2.1,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"4.14.2\",\"matchCriteriaId\":\"8BFBFB82-9C5E-45C1-AD36-05E379DAE87F\"}]}]}],\"references\":[{\"url\":\"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\"]},{\"url\":\"http://www.securityfocus.com/bid/101969\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2018:0502\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://bugs.chromium.org/p/project-zero/issues/detail?id=1431\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Patch\"]},{\"url\":\"https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"https://usn.ubuntu.com/3617-1/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://usn.ubuntu.com/3617-2/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://usn.ubuntu.com/3617-3/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://usn.ubuntu.com/3619-1/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://usn.ubuntu.com/3619-2/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://usn.ubuntu.com/3632-1/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.exploit-db.com/exploits/43178/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\"]},{\"url\":\"http://www.securityfocus.com/bid/101969\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2018:0502\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://bugs.chromium.org/p/project-zero/issues/detail?id=1431\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Patch\"]},{\"url\":\"https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://usn.ubuntu.com/3617-1/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://usn.ubuntu.com/3617-2/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://usn.ubuntu.com/3617-3/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://usn.ubuntu.com/3619-1/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://usn.ubuntu.com/3619-2/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://usn.ubuntu.com/3632-1/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.exploit-db.com/exploits/43178/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\",\"VDB Entry\"]}]}}",
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



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.