{
   "CVE_data_meta" : {
      "ASSIGNER" : "anemec@redhat.com",
      "ID" : "CVE-2017-7558",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "kernel",
                        "version" : {
                           "version_data" : [
                              {
                                 "version_value" : "4.7-rc1 through 4.13"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "Linux"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "A kernel data leak due to an out-of-bound read was found in the Linux kernel in inet_diag_msg_sctp{,l}addr_fill() and sctp_get_sctp_info() functions present since version 4.7-rc1 through version 4.13. A data leak happens when these functions fill in sockaddr data structures used to export socket's diagnostic information. As a result, up to 100 bytes of the slab data could be leaked to a userspace."
         }
      ]
   },
   "impact" : {
      "cvss" : [
         [
            {
               "vectorString" : "5.1/CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
               "version" : "3.0"
            }
         ]
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "CWE-125"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[linux-netdev] 20170823 [PATCH net] sctp: Avoid out-of-bounds reads from address storage",
            "refsource" : "MLIST",
            "url" : "https://marc.info/?l=linux-netdev&m=150348777122761&w=2"
         },
         {
            "name" : "[oss-security] 20170823 CVE-2017-7558: Linux kernel: sctp: out-of-bounds read in inet_diag_msg_sctp{,l}addr_fill() and sctp_get_sctp_info()",
            "refsource" : "MLIST",
            "url" : "http://seclists.org/oss-sec/2017/q3/338"
         },
         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7558",
            "refsource" : "CONFIRM",
            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7558"
         },
         {
            "name" : "DSA-3981",
            "refsource" : "DEBIAN",
            "url" : "https://www.debian.org/security/2017/dsa-3981"
         },
         {
            "name" : "RHSA-2017:2918",
            "refsource" : "REDHAT",
            "url" : "https://access.redhat.com/errata/RHSA-2017:2918"
         },
         {
            "name" : "RHSA-2017:2930",
            "refsource" : "REDHAT",
            "url" : "https://access.redhat.com/errata/RHSA-2017:2930"
         },
         {
            "name" : "RHSA-2017:2931",
            "refsource" : "REDHAT",
            "url" : "https://access.redhat.com/errata/RHSA-2017:2931"
         },
         {
            "name" : "100466",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/100466"
         },
         {
            "name" : "1039221",
            "refsource" : "SECTRACK",
            "url" : "http://www.securitytracker.com/id/1039221"
         }
      ]
   }
}