{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2009-3623",
      "STATE" : "PUBLIC"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
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                  "product_data" : [
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                        "version" : {
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               "vendor_name" : "n/a"
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   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
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            "lang" : "eng",
            "value" : "The lookup_cb_cred function in fs/nfsd/nfs4callback.c in the nfsd4 subsystem in the Linux kernel before 2.6.31.2 attempts to access a credentials cache even when a client specifies the AUTH_NULL authentication flavor, which allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via an NFSv4 mount request."
         }
      ]
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         {
            "name" : "[oss-security] 20091022 CVE request: kernel: nfsd4: fix null dereference creating nfsv4 callback client",
            "refsource" : "MLIST",
            "url" : "http://marc.info/?l=oss-security&m=125618753029631&w=2"
         },
         {
            "name" : "[oss-security] 20091022 Re: CVE request: kernel: nfsd4: fix null dereference creating nfsv4 callback client",
            "refsource" : "MLIST",
            "url" : "http://marc.info/?l=oss-security&m=125624036516377&w=2"
         },
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            "name" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=80fc015bdfe1f5b870c1e1ee02d78e709523fee7",
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            "name" : "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.2",
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            "url" : "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.2"
         },
         {
            "name" : "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc1",
            "refsource" : "CONFIRM",
            "url" : "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc1"
         },
         {
            "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=530269",
            "refsource" : "CONFIRM",
            "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=530269"
         },
         {
            "name" : "USN-864-1",
            "refsource" : "UBUNTU",
            "url" : "http://www.ubuntu.com/usn/usn-864-1"
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      ]
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}