{
  "threat_severity" : "Low",
  "public_date" : "2010-11-10T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: socket filters infoleak",
    "id" : "651698",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=651698"
  },
  "cvss" : {
    "cvss_base_score" : "4.9",
    "cvss_scoring_vector" : "AV:L/AC:L/Au:N/C:N/I:N/A:C",
    "status" : "verified"
  },
  "details" : [ "The sk_run_filter function in net/core/filter.c in the Linux kernel before 2.6.36.2 does not check whether a certain memory location has been initialized before executing a (1) BPF_S_LD_MEM or (2) BPF_S_LDX_MEM instruction, which allows local users to obtain potentially sensitive information from kernel stack memory via a crafted socket filter." ],
  "acknowledgement" : "Red Hat would like to thank Dan Rosenberg for reporting this issue.",
  "affected_release" : [ {
    "product_name" : "MRG for RHEL-5",
    "release_date" : "2010-12-08T00:00:00Z",
    "advisory" : "RHSA-2010:0958",
    "cpe" : "cpe:/a:redhat:enterprise_mrg:1::el5",
    "package" : "kernel-rt-0:2.6.33.7-rt29.47.el5rt"
  }, {
    "product_name" : "Red Hat Enterprise Linux 4",
    "release_date" : "2011-01-18T00:00:00Z",
    "advisory" : "RHSA-2011:0162",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4",
    "package" : "kernel-0:2.6.9-89.35.1.EL"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2011-01-13T00:00:00Z",
    "advisory" : "RHSA-2011:0017",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "kernel-0:2.6.18-238.el5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "release_date" : "2011-01-11T00:00:00Z",
    "advisory" : "RHSA-2011:0007",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6",
    "package" : "kernel-0:2.6.32-71.14.1.el6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2010-4158\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-4158" ],
  "name" : "CVE-2010-4158",
  "csaw" : false
}