{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2014-3940",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
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                  "product_data" : [
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                        "product_name" : "n/a",
                        "version" : {
                           "version_data" : [
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                                 "version_value" : "n/a"
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               "vendor_name" : "n/a"
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   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "The Linux kernel through 3.14.5 does not properly consider the presence of hugetlb entries, which allows local users to cause a denial of service (memory corruption or system crash) by accessing certain memory locations, as demonstrated by triggering a race condition via numa_maps read operations during hugepage migration, related to fs/proc/task_mmu.c and mm/mempolicy.c."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
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      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[linux-kernel] 20140318 [PATCH RESEND -mm 1/2] mm: add !pte_present() check on existing hugetlb_entry callbacks",
            "refsource" : "MLIST",
            "url" : "https://lkml.org/lkml/2014/3/18/784"
         },
         {
            "name" : "[oss-security] 20140602 CVE-2014-3940 - Linux kernel - missing check during hugepage migration",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2014/06/02/5"
         },
         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1104097",
            "refsource" : "CONFIRM",
            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1104097"
         },
         {
            "name" : "https://support.f5.com/kb/en-us/solutions/public/15000/600/sol15685.html",
            "refsource" : "CONFIRM",
            "url" : "https://support.f5.com/kb/en-us/solutions/public/15000/600/sol15685.html"
         },
         {
            "name" : "RHSA-2015:0290",
            "refsource" : "REDHAT",
            "url" : "http://rhn.redhat.com/errata/RHSA-2015-0290.html"
         },
         {
            "name" : "RHSA-2015:1272",
            "refsource" : "REDHAT",
            "url" : "http://rhn.redhat.com/errata/RHSA-2015-1272.html"
         },
         {
            "name" : "67786",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/67786"
         },
         {
            "name" : "59011",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/59011"
         },
         {
            "name" : "61310",
            "refsource" : "SECUNIA",
            "url" : "http://secunia.com/advisories/61310"
         }
      ]
   }
}