cvelist/2016/4xxx/CVE-2016-4557.json

{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2016-4557",
      "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 replace_map_fd_with_map_ptr function in kernel/bpf/verifier.c in the Linux kernel before 4.5.5 does not properly maintain an fd data structure, which allows local users to gain privileges or cause a denial of service (use-after-free) via crafted BPF instructions that reference an incorrect file descriptor."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "40759",
            "refsource" : "EXPLOIT-DB",
            "url" : "https://www.exploit-db.com/exploits/40759/"
         },
         {
            "name" : "[oss-security] 20160506 CVE Requests: Linux: BPF flaws (one use-after-free / local root privilege escalation)",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2016/05/06/4"
         },
         {
            "name" : "https://bugs.chromium.org/p/project-zero/issues/detail?id=808",
            "refsource" : "MISC",
            "url" : "https://bugs.chromium.org/p/project-zero/issues/detail?id=808"
         },
         {
            "name" : "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8358b02bf67d3a5d8a825070e1aa73f25fb2e4c7",
            "refsource" : "CONFIRM",
            "url" : "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8358b02bf67d3a5d8a825070e1aa73f25fb2e4c7"
         },
         {
            "name" : "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5",
            "refsource" : "CONFIRM",
            "url" : "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5"
         },
         {
            "name" : "https://bugs.debian.org/823603",
            "refsource" : "CONFIRM",
            "url" : "https://bugs.debian.org/823603"
         },
         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1334307",
            "refsource" : "CONFIRM",
            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1334307"
         },
         {
            "name" : "https://github.com/torvalds/linux/commit/8358b02bf67d3a5d8a825070e1aa73f25fb2e4c7",
            "refsource" : "CONFIRM",
            "url" : "https://github.com/torvalds/linux/commit/8358b02bf67d3a5d8a825070e1aa73f25fb2e4c7"
         },
         {
            "name" : "openSUSE-SU-2016:1641",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html"
         }
      ]
   }
}