{
  "threat_severity" : "Important",
  "public_date" : "2010-05-06T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: sctp: a race between ICMP protocol unreachable and connect()",
    "id" : "664914",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=664914"
  },
  "cvss" : {
    "cvss_base_score" : "7.1",
    "cvss_scoring_vector" : "AV:N/AC:M/Au:N/C:N/I:N/A:C",
    "status" : "verified"
  },
  "cwe" : "CWE-662->CWE-362->CWE-672->CWE-119",
  "details" : [ "Race condition in the sctp_icmp_proto_unreachable function in net/sctp/input.c in Linux kernel 2.6.11-rc2 through 2.6.33 allows remote attackers to cause a denial of service (panic) via an ICMP unreachable message to a socket that is already locked by a user, which causes the socket to be freed and triggers list corruption, related to the sctp_wait_for_connect function." ],
  "statement" : "The Linux kernel as shipped with Red Hat Enterprise Linux 4 did not include\nupstream commit history:5aabd1fe268e850c2e93048a5ccc5eb6970ac49c, and therefore\nis not affected by this issue. This has been addressed in Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG via http://rhn.redhat.com/errata/RHSA-2011-0163.html, https://rhn.redhat.com/errata/RHSA-2011-0421.html and https://rhn.redhat.com/errata/RHSA-2011-1253.html.",
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2011-01-18T00:00:00Z",
    "advisory" : "RHSA-2011:0163",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "kernel-0:2.6.18-238.1.1.el5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2011-04-08T00:00:00Z",
    "advisory" : "RHSA-2011:0421",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "kernel-0:2.6.32-71.24.1.el6"
  }, {
    "product_name" : "Red Hat Enterprise MRG 2",
    "release_date" : "2011-09-12T00:00:00Z",
    "advisory" : "RHSA-2011:1253",
    "cpe" : "cpe:/a:redhat:enterprise_mrg:2:server:el6",
    "package" : "kernel-rt-0:2.6.33.9-rt31.75.el6rt"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise MRG 1",
    "fix_state" : "Affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/a:redhat:enterprise_mrg:1"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2010-4526\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-4526" ],
  "name" : "CVE-2010-4526",
  "csaw" : false
}