{
  "threat_severity" : "Important",
  "public_date" : "2010-04-20T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: nfsd4: bug in read_buf",
    "id" : "612028",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=612028"
  },
  "cvss" : {
    "cvss_base_score" : "8.3",
    "cvss_scoring_vector" : "AV:A/AC:L/Au:N/C:C/I:C/A:C",
    "status" : "verified"
  },
  "cwe" : "CWE-119",
  "details" : [ "Multiple buffer overflows in fs/nfsd/nfs4xdr.c in the XDR implementation in the NFS server in the Linux kernel before 2.6.34-rc6 allow remote attackers to cause a denial of service (panic) or possibly execute arbitrary code via a crafted NFSv4 compound WRITE request, related to the read_buf and nfsd4_decode_compound functions." ],
  "statement" : "This issue did not affect the versions of the Linux kernel as shipped with Red\nHat Enterprise Linux 3 as it did not include support for Network File System (NFS) version 4. Future updates in Red Hat Enterprise 4, 5, and Red Hat Enterprise MRG may address this flaw.",
  "affected_release" : [ {
    "product_name" : "MRG for RHEL-5",
    "release_date" : "2010-08-17T00:00:00Z",
    "advisory" : "RHSA-2010:0631",
    "cpe" : "cpe:/a:redhat:enterprise_mrg:1::el5",
    "package" : "kernel-rt-0:2.6.24.7-161.el5rt"
  }, {
    "product_name" : "Red Hat Enterprise Linux 4",
    "release_date" : "2010-08-05T00:00:00Z",
    "advisory" : "RHSA-2010:0606",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4",
    "package" : "kernel-0:2.6.9-89.0.28.EL"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2010-08-10T00:00:00Z",
    "advisory" : "RHSA-2010:0610",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "kernel-0:2.6.18-194.11.1.el5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5.3.Z - Server Only",
    "release_date" : "2010-11-16T00:00:00Z",
    "advisory" : "RHSA-2010:0893",
    "cpe" : "cpe:/o:redhat:rhel_eus:5.3",
    "package" : "kernel-0:2.6.18-128.26.1.el5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5.4.Z - Server Only",
    "release_date" : "2010-11-23T00:00:00Z",
    "advisory" : "RHSA-2010:0907",
    "cpe" : "cpe:/o:redhat:rhel_eus:5.4",
    "package" : "kernel-0:2.6.18-164.30.1.el5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2010-2521\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-2521" ],
  "name" : "CVE-2010-2521",
  "csaw" : false
}