{
  "threat_severity" : "Moderate",
  "public_date" : "2014-12-19T00:00:00Z",
  "bugzilla" : {
    "description" : "Kernel: fs: udf: heap overflow in __udf_adinicb_readpage",
    "id" : "1228229",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1228229"
  },
  "cvss" : {
    "cvss_base_score" : "5.4",
    "cvss_scoring_vector" : "AV:L/AC:M/Au:N/C:N/I:P/A:C",
    "status" : "draft"
  },
  "cwe" : "CWE-122",
  "details" : [ "The udf_pc_to_char function in fs/udf/symlink.c in the Linux kernel before 3.18.2 relies on component lengths that are unused, which allows local users to cause a denial of service (system crash) via a crafted UDF filesystem image.", "A symlink size validation was missing in Linux kernels built with UDF file system (CONFIG_UDF_FS) support, allowing the corruption of kernel memory. An attacker able to mount a corrupted/malicious UDF file system image could cause the kernel to crash." ],
  "statement" : "This issue affects the versions of the Linux kernel as shipped with\nRed Hat Enterprise Linux 5, 6, 7 and Red Hat Enterprise MRG 2.",
  "acknowledgement" : "Red Hat would like to thank Carl H Lunde for reporting this issue.",
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise MRG 2",
    "fix_state" : "Affected",
    "package_name" : "realtime-kernel",
    "cpe" : "cpe:/a:redhat:enterprise_mrg:2"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2014-9730\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-9730" ],
  "name" : "CVE-2014-9730",
  "mitigation" : {
    "value" : "The UDF filesystem is enabled via loading the UDF kernel module.  The kernel module can be prevented from loading via blacklisting see https://access.redhat.com/solutions/41278 for more information.",
    "lang" : "en:us"
  },
  "csaw" : false
}