{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2017-5551",
      "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 simple_set_acl function in fs/posix_acl.c in the Linux kernel before 4.9.6 preserves the setgid bit during a setxattr call involving a tmpfs filesystem, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-7097."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[oss-security] 20170120 Re: CVE REQUEST: linux kernel: process with pgid zero able to crash kernel",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2017/01/21/3"
         },
         {
            "name" : "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=497de07d89c1410d76a15bec2bb41f24a2a89f31",
            "refsource" : "CONFIRM",
            "url" : "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=497de07d89c1410d76a15bec2bb41f24a2a89f31"
         },
         {
            "name" : "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.6",
            "refsource" : "CONFIRM",
            "url" : "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.6"
         },
         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1416126",
            "refsource" : "CONFIRM",
            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1416126"
         },
         {
            "name" : "https://github.com/torvalds/linux/commit/497de07d89c1410d76a15bec2bb41f24a2a89f31",
            "refsource" : "CONFIRM",
            "url" : "https://github.com/torvalds/linux/commit/497de07d89c1410d76a15bec2bb41f24a2a89f31"
         },
         {
            "name" : "DSA-3791",
            "refsource" : "DEBIAN",
            "url" : "http://www.debian.org/security/2017/dsa-3791"
         },
         {
            "name" : "95717",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/95717"
         },
         {
            "name" : "1038053",
            "refsource" : "SECTRACK",
            "url" : "http://www.securitytracker.com/id/1038053"
         }
      ]
   }
}