{
   "CVE_data_meta" : {
      "ASSIGNER" : "secalert@redhat.com",
      "ID" : "CVE-2018-1094",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "Linux kernel through version 4.15",
                        "version" : {
                           "version_data" : [
                              {
                                 "version_value" : "Linux kernel through version 4.15"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "n/a"
            }
         ]
      }
   },
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.15.15 does not always initialize the crc32c checksum driver, which allows attackers to cause a denial of service (ext4_xattr_inode_hash NULL pointer dereference and system crash) via a crafted ext4 image."
         }
      ]
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "NULL pointer dereference"
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "http://openwall.com/lists/oss-security/2018/03/29/1",
            "refsource" : "MISC",
            "url" : "http://openwall.com/lists/oss-security/2018/03/29/1"
         },
         {
            "name" : "https://bugzilla.kernel.org/show_bug.cgi?id=199183",
            "refsource" : "MISC",
            "url" : "https://bugzilla.kernel.org/show_bug.cgi?id=199183"
         },
         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1560788",
            "refsource" : "MISC",
            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1560788"
         },
         {
            "name" : "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=18db4b4e6fc31eda838dd1c1296d67dbcb3dc957",
            "refsource" : "MISC",
            "url" : "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=18db4b4e6fc31eda838dd1c1296d67dbcb3dc957"
         },
         {
            "name" : "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=a45403b51582a87872927a3e0fc0a389c26867f1",
            "refsource" : "MISC",
            "url" : "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=a45403b51582a87872927a3e0fc0a389c26867f1"
         },
         {
            "name" : "RHSA-2018:2948",
            "refsource" : "REDHAT",
            "url" : "https://access.redhat.com/errata/RHSA-2018:2948"
         },
         {
            "name" : "RHSA-2018:3083",
            "refsource" : "REDHAT",
            "url" : "https://access.redhat.com/errata/RHSA-2018:3083"
         },
         {
            "name" : "RHSA-2018:3096",
            "refsource" : "REDHAT",
            "url" : "https://access.redhat.com/errata/RHSA-2018:3096"
         },
         {
            "name" : "USN-3695-1",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3695-1/"
         },
         {
            "name" : "USN-3695-2",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3695-2/"
         }
      ]
   }
}