{
  "threat_severity" : "Important",
  "public_date" : "2017-12-05T05:43:00Z",
  "bugzilla" : {
    "description" : "kernel: Use-after-free vulnerability in DCCP socket",
    "id" : "1519591",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1519591"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.8",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-416",
  "details" : [ "The dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP_LISTEN state.", "A use-after-free vulnerability was found in DCCP socket code affecting the Linux kernel since 2.6.16. This vulnerability could allow an attacker to their escalate privileges." ],
  "statement" : "This issue affects the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5, 6, 7, Red Hat Enterprise MRG 2 and real-time kernels. Future updates for the respective releases may address this issue.\nThis issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 7 for ARM and Red Hat Enterprise Linux 7 for Power LE.",
  "acknowledgement" : "Red Hat would like to thank Mohamed Ghannam for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5 Extended Lifecycle Support",
    "release_date" : "2018-12-13T00:00:00Z",
    "advisory" : "RHSA-2018:3822",
    "cpe" : "cpe:/o:redhat:rhel_els:5",
    "package" : "kernel-0:2.6.18-436.el5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2018-05-08T00:00:00Z",
    "advisory" : "RHSA-2018:1319",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "kernel-0:2.6.32-696.28.1.el6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2018-04-10T00:00:00Z",
    "advisory" : "RHSA-2018:0676",
    "cpe" : "cpe:/a:redhat:rhel_extras_rt:7",
    "package" : "kernel-rt-0:3.10.0-862.rt56.804.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2018-04-10T00:00:00Z",
    "advisory" : "RHSA-2018:1062",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "kernel-0:3.10.0-862.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.2 Advanced Update Support",
    "release_date" : "2018-04-24T00:00:00Z",
    "advisory" : "RHSA-2018:1216",
    "cpe" : "cpe:/o:redhat:rhel_aus:7.2",
    "package" : "kernel-0:3.10.0-327.66.1.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.2 Telco Extended Update Support",
    "release_date" : "2018-04-24T00:00:00Z",
    "advisory" : "RHSA-2018:1216",
    "cpe" : "cpe:/o:redhat:rhel_tus:7.2",
    "package" : "kernel-0:3.10.0-327.66.1.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.2 Update Services for SAP Solutions",
    "release_date" : "2018-04-24T00:00:00Z",
    "advisory" : "RHSA-2018:1216",
    "cpe" : "cpe:/o:redhat:rhel_e4s:7.2",
    "package" : "kernel-0:3.10.0-327.66.1.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.3 Extended Update Support",
    "release_date" : "2018-03-06T00:00:00Z",
    "advisory" : "RHSA-2018:0399",
    "cpe" : "cpe:/o:redhat:rhel_eus:7.3",
    "package" : "kernel-0:3.10.0-514.44.1.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.4 Extended Update Support",
    "release_date" : "2018-04-17T00:00:00Z",
    "advisory" : "RHSA-2018:1130",
    "cpe" : "cpe:/o:redhat:rhel_eus:7.4",
    "package" : "kernel-0:3.10.0-693.25.2.el7"
  }, {
    "product_name" : "Red Hat Enterprise MRG 2",
    "release_date" : "2018-04-17T00:00:00Z",
    "advisory" : "RHSA-2018:1170",
    "cpe" : "cpe:/a:redhat:enterprise_mrg:2:server:el6",
    "package" : "kernel-rt-1:3.10.0-693.25.2.rt56.612.el6rt"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "kernel-alt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2017-8824\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-8824" ],
  "name" : "CVE-2017-8824",
  "csaw" : false
}