{
  "threat_severity" : "Moderate",
  "public_date" : "2009-05-09T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: nfs: fix NFS v4 client handling of MAY_EXEC in nfs_permission",
    "id" : "500297",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=500297"
  },
  "cvss" : {
    "cvss_base_score" : "2.1",
    "cvss_scoring_vector" : "AV:L/AC:L/Au:N/C:N/I:P/A:N",
    "status" : "verified"
  },
  "details" : [ "The nfs_permission function in fs/nfs/dir.c in the NFS client implementation in the Linux kernel 2.6.29.3 and earlier, when atomic_open is available, does not check execute (aka EXEC or MAY_EXEC) permission bits, which allows local users to bypass permissions and execute files, as demonstrated by files on an NFSv4 fileserver." ],
  "statement" : "This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 2.1, and 3.",
  "affected_release" : [ {
    "product_name" : "MRG for RHEL-5",
    "release_date" : "2009-07-14T00:00:00Z",
    "advisory" : "RHSA-2009:1157",
    "cpe" : "cpe:/a:redhat:enterprise_mrg:1::el5",
    "package" : "kernel-rt-0:2.6.24.7-126.el5rt"
  }, {
    "product_name" : "Red Hat Enterprise Linux 4",
    "release_date" : "2009-06-30T00:00:00Z",
    "advisory" : "RHSA-2009:1132",
    "cpe" : "cpe:/o:redhat:enterprise_linux:4",
    "package" : "kernel-0:2.6.9-89.0.3.EL"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "release_date" : "2009-06-16T00:00:00Z",
    "advisory" : "RHSA-2009:1106",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5",
    "package" : "kernel-0:2.6.18-128.1.14.el5"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2009-1630\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-1630" ],
  "name" : "CVE-2009-1630",
  "csaw" : false
}