{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2017-17806",
      "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 HMAC implementation (crypto/hmac.c) in the Linux kernel before 4.14.8 does not validate that the underlying cryptographic hash algorithm is unkeyed, allowing a local attacker able to use the AF_ALG-based hash interface (CONFIG_CRYPTO_USER_API_HASH) and the SHA-3 hash algorithm (CONFIG_CRYPTO_SHA3) to cause a kernel stack buffer overflow by executing a crafted sequence of system calls that encounter a missing SHA-3 initialization."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "n/a"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[debian-lts-announce] 20180107 [SECURITY] [DLA 1232-1] linux security update",
            "refsource" : "MLIST",
            "url" : "https://lists.debian.org/debian-lts-announce/2018/01/msg00004.html"
         },
         {
            "name" : "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af3ff8045bbf3e32f1a448542e73abb4c8ceb6f1",
            "refsource" : "CONFIRM",
            "url" : "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af3ff8045bbf3e32f1a448542e73abb4c8ceb6f1"
         },
         {
            "name" : "https://github.com/torvalds/linux/commit/af3ff8045bbf3e32f1a448542e73abb4c8ceb6f1",
            "refsource" : "CONFIRM",
            "url" : "https://github.com/torvalds/linux/commit/af3ff8045bbf3e32f1a448542e73abb4c8ceb6f1"
         },
         {
            "name" : "https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.8",
            "refsource" : "CONFIRM",
            "url" : "https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.8"
         },
         {
            "name" : "DSA-4073",
            "refsource" : "DEBIAN",
            "url" : "https://www.debian.org/security/2017/dsa-4073"
         },
         {
            "name" : "DSA-4082",
            "refsource" : "DEBIAN",
            "url" : "https://www.debian.org/security/2018/dsa-4082"
         },
         {
            "name" : "SUSE-SU-2018:0010",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00006.html"
         },
         {
            "name" : "SUSE-SU-2018:0011",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html"
         },
         {
            "name" : "SUSE-SU-2018:0012",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00008.html"
         },
         {
            "name" : "openSUSE-SU-2018:0022",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00014.html"
         },
         {
            "name" : "openSUSE-SU-2018:0023",
            "refsource" : "SUSE",
            "url" : "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00016.html"
         },
         {
            "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" : "USN-3617-1",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3617-1/"
         },
         {
            "name" : "USN-3617-2",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3617-2/"
         },
         {
            "name" : "USN-3617-3",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3617-3/"
         },
         {
            "name" : "USN-3619-1",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3619-1/"
         },
         {
            "name" : "USN-3619-2",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3619-2/"
         },
         {
            "name" : "USN-3632-1",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3632-1/"
         },
         {
            "name" : "102293",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/102293"
         }
      ]
   }
}