{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2017-5669",
      "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 do_shmat function in ipc/shm.c in the Linux kernel through 4.9.12 does not restrict the address calculated by a certain rounding operation, which allows local users to map page zero, and consequently bypass a protection mechanism that exists for the mmap system call, by making crafted shmget and shmat system calls in a privileged context."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "https://bugzilla.kernel.org/show_bug.cgi?id=192931",
            "refsource" : "MISC",
            "url" : "https://bugzilla.kernel.org/show_bug.cgi?id=192931"
         },
         {
            "name" : "https://github.com/torvalds/linux/commit/e1d35d4dc7f089e6c9c080d556feedf9c706f0c7",
            "refsource" : "CONFIRM",
            "url" : "https://github.com/torvalds/linux/commit/e1d35d4dc7f089e6c9c080d556feedf9c706f0c7"
         },
         {
            "name" : "DSA-3804",
            "refsource" : "DEBIAN",
            "url" : "http://www.debian.org/security/2017/dsa-3804"
         },
         {
            "name" : "USN-3583-1",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3583-1/"
         },
         {
            "name" : "USN-3583-2",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3583-2/"
         },
         {
            "name" : "96754",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/96754"
         },
         {
            "name" : "1037918",
            "refsource" : "SECTRACK",
            "url" : "http://www.securitytracker.com/id/1037918"
         }
      ]
   }
}