{
  "threat_severity" : "Moderate",
  "public_date" : "2017-02-24T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: dccp: crash while sending ipv6 reset packet",
    "id" : "1424751",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1424751"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.5",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-476",
  "details" : [ "It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation before 2.6.22.17 used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system.", "It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system." ],
  "statement" : "This issue affects Red Hat Enterprise Linux 5 kernel.  This issue was fixed in a versions 6 and 7 prior to this issue being raised.\nFuture Linux kernel updates for Red Hat Enterprise Linux 5 may address this issue.",
  "acknowledgement" : "This issue was discovered by Wade Mealing (Red Hat Product Security).",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2017-02-24T00:00:00Z",
    "advisory" : "RHSA-2017:0323",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "kernel-0:2.6.18-419.el5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5.6 Long Life",
    "release_date" : "2017-02-28T00:00:00Z",
    "advisory" : "RHSA-2017:0347",
    "cpe" : "cpe:/o:redhat:rhel_mission_critical:5.6",
    "package" : "kernel-0:2.6.18-238.58.1.el5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5.9 Long Life",
    "release_date" : "2017-02-28T00:00:00Z",
    "advisory" : "RHSA-2017:0346",
    "cpe" : "cpe:/o:redhat:rhel_aus:5.9",
    "package" : "kernel-0:2.6.18-348.33.1.el5"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2017-2634\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-2634" ],
  "name" : "CVE-2017-2634",
  "csaw" : false
}