cve-2016-8650
Vulnerability from cvelistv5
Published
2016-11-28 03:01
Modified
2024-08-06 02:27
Severity ?
EPSS score ?
0.04% (0.13495)
Summary
The mpi_powm function in lib/mpi/mpi-pow.c in the Linux kernel through 4.8.11 does not ensure that memory is allocated for limb data, which allows local users to cause a denial of service (stack memory corruption and panic) via an add_key system call for an RSA key with a zero exponent.
References
secalert@redhat.comhttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f5527fffff3f002b0a6b376163613b82f69de073Issue Tracking, Patch, Vendor Advisory
secalert@redhat.comhttp://seclists.org/fulldisclosure/2016/Nov/76Mailing List
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2016/11/24/8Mailing List, Third Party Advisory
secalert@redhat.comhttp://www.securityfocus.com/bid/94532
secalert@redhat.comhttp://www.securitytracker.com/id/1037968
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:0931
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:0932
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:0933
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2018:1854
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1395187Issue Tracking
secalert@redhat.comhttps://github.com/torvalds/linux/commit/f5527fffff3f002b0a6b376163613b82f69de073Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://source.android.com/security/bulletin/2017-03-01.html
af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f5527fffff3f002b0a6b376163613b82f69de073Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2016/Nov/76Mailing List
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/11/24/8Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/94532
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1037968
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:0931
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:0932
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:0933
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:1854
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1395187Issue Tracking
af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/f5527fffff3f002b0a6b376163613b82f69de073Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://source.android.com/security/bulletin/2017-03-01.html
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website


{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-06T02:27:41.272Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://github.com/torvalds/linux/commit/f5527fffff3f002b0a6b376163613b82f69de073",
               },
               {
                  name: "1037968",
                  tags: [
                     "vdb-entry",
                     "x_refsource_SECTRACK",
                     "x_transferred",
                  ],
                  url: "http://www.securitytracker.com/id/1037968",
               },
               {
                  name: "20161115 OS-S 2016-21 - Local DoS: Linux Kernel Nullpointer Dereference via keyctl",
                  tags: [
                     "mailing-list",
                     "x_refsource_FULLDISC",
                     "x_transferred",
                  ],
                  url: "http://seclists.org/fulldisclosure/2016/Nov/76",
               },
               {
                  name: "[oss-security] 20161125 Linux kernel: CVE-2016-8650 : Local denial of service with in key subsystem",
                  tags: [
                     "mailing-list",
                     "x_refsource_MLIST",
                     "x_transferred",
                  ],
                  url: "http://www.openwall.com/lists/oss-security/2016/11/24/8",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://bugzilla.redhat.com/show_bug.cgi?id=1395187",
               },
               {
                  name: "RHSA-2018:1854",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_REDHAT",
                     "x_transferred",
                  ],
                  url: "https://access.redhat.com/errata/RHSA-2018:1854",
               },
               {
                  name: "RHSA-2017:0932",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_REDHAT",
                     "x_transferred",
                  ],
                  url: "https://access.redhat.com/errata/RHSA-2017:0932",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f5527fffff3f002b0a6b376163613b82f69de073",
               },
               {
                  name: "RHSA-2017:0933",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_REDHAT",
                     "x_transferred",
                  ],
                  url: "https://access.redhat.com/errata/RHSA-2017:0933",
               },
               {
                  name: "RHSA-2017:0931",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_REDHAT",
                     "x_transferred",
                  ],
                  url: "https://access.redhat.com/errata/RHSA-2017:0931",
               },
               {
                  name: "94532",
                  tags: [
                     "vdb-entry",
                     "x_refsource_BID",
                     "x_transferred",
                  ],
                  url: "http://www.securityfocus.com/bid/94532",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://source.android.com/security/bulletin/2017-03-01.html",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "n/a",
               vendor: "n/a",
               versions: [
                  {
                     status: "affected",
                     version: "n/a",
                  },
               ],
            },
         ],
         datePublic: "2016-11-25T00:00:00",
         descriptions: [
            {
               lang: "en",
               value: "The mpi_powm function in lib/mpi/mpi-pow.c in the Linux kernel through 4.8.11 does not ensure that memory is allocated for limb data, which allows local users to cause a denial of service (stack memory corruption and panic) via an add_key system call for an RSA key with a zero exponent.",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "n/a",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2018-06-19T09:57:01",
            orgId: "53f830b8-0a3f-465b-8143-3b8a9948e749",
            shortName: "redhat",
         },
         references: [
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://github.com/torvalds/linux/commit/f5527fffff3f002b0a6b376163613b82f69de073",
            },
            {
               name: "1037968",
               tags: [
                  "vdb-entry",
                  "x_refsource_SECTRACK",
               ],
               url: "http://www.securitytracker.com/id/1037968",
            },
            {
               name: "20161115 OS-S 2016-21 - Local DoS: Linux Kernel Nullpointer Dereference via keyctl",
               tags: [
                  "mailing-list",
                  "x_refsource_FULLDISC",
               ],
               url: "http://seclists.org/fulldisclosure/2016/Nov/76",
            },
            {
               name: "[oss-security] 20161125 Linux kernel: CVE-2016-8650 : Local denial of service with in key subsystem",
               tags: [
                  "mailing-list",
                  "x_refsource_MLIST",
               ],
               url: "http://www.openwall.com/lists/oss-security/2016/11/24/8",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://bugzilla.redhat.com/show_bug.cgi?id=1395187",
            },
            {
               name: "RHSA-2018:1854",
               tags: [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
               ],
               url: "https://access.redhat.com/errata/RHSA-2018:1854",
            },
            {
               name: "RHSA-2017:0932",
               tags: [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
               ],
               url: "https://access.redhat.com/errata/RHSA-2017:0932",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f5527fffff3f002b0a6b376163613b82f69de073",
            },
            {
               name: "RHSA-2017:0933",
               tags: [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
               ],
               url: "https://access.redhat.com/errata/RHSA-2017:0933",
            },
            {
               name: "RHSA-2017:0931",
               tags: [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
               ],
               url: "https://access.redhat.com/errata/RHSA-2017:0931",
            },
            {
               name: "94532",
               tags: [
                  "vdb-entry",
                  "x_refsource_BID",
               ],
               url: "http://www.securityfocus.com/bid/94532",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://source.android.com/security/bulletin/2017-03-01.html",
            },
         ],
      },
   },
   cveMetadata: {
      assignerOrgId: "53f830b8-0a3f-465b-8143-3b8a9948e749",
      assignerShortName: "redhat",
      cveId: "CVE-2016-8650",
      datePublished: "2016-11-28T03:01:00",
      dateReserved: "2016-10-12T00:00:00",
      dateUpdated: "2024-08-06T02:27:41.272Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2016-8650\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2016-11-28T03:59:09.843\",\"lastModified\":\"2025-04-12T10:46:40.837\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The mpi_powm function in lib/mpi/mpi-pow.c in the Linux kernel through 4.8.11 does not ensure that memory is allocated for limb data, which allows local users to cause a denial of service (stack memory corruption and panic) via an add_key system call for an RSA key with a zero exponent.\"},{\"lang\":\"es\",\"value\":\"La función mpi_powm en lib/mpi/mpi-pow.c en el kernel Linux hasta la versión 4.8.11 no se asegura que la memoria esté alojada para datos limb, lo que permite a usuarios locales provocar una denegación de servicio (corrupción de memoria de pila y pánico) a través de una llamada de sistema add_key para una llave RSA con un componente cero.\"}],\"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:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"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:N/I:N/A:C\",\"baseScore\":4.9,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"},{\"lang\":\"en\",\"value\":\"CWE-399\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"4.8.11\",\"matchCriteriaId\":\"00B2C5A0-53C6-4A5A-A79A-9A213FA01EE5\"}]}]}],\"references\":[{\"url\":\"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f5527fffff3f002b0a6b376163613b82f69de073\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://seclists.org/fulldisclosure/2016/Nov/76\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2016/11/24/8\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/94532\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securitytracker.com/id/1037968\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2017:0931\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2017:0932\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2017:0933\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2018:1854\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1395187\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\"]},{\"url\":\"https://github.com/torvalds/linux/commit/f5527fffff3f002b0a6b376163613b82f69de073\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://source.android.com/security/bulletin/2017-03-01.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f5527fffff3f002b0a6b376163613b82f69de073\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://seclists.org/fulldisclosure/2016/Nov/76\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2016/11/24/8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/94532\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1037968\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2017:0931\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2017:0932\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2017:0933\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2018:1854\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=1395187\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\"]},{\"url\":\"https://github.com/torvalds/linux/commit/f5527fffff3f002b0a6b376163613b82f69de073\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://source.android.com/security/bulletin/2017-03-01.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
   },
}


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.


Loading…

Loading…

Loading…

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.