{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2009-3722", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "The handle_dr function in arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 2.6.31.1 does not properly verify the Current Privilege Level (CPL) before accessing a debug register, which allows guest OS users to cause a denial of service (trap) on the host OS via a crafted application." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[oss-security] 20091029 CVE request: kvm: check cpl before emulating debug register access", "refsource" : "MLIST", "url" : "http://marc.info/?l=oss-security&m=125678631403558&w=2" }, { "name" : "[oss-security] 20091029 Re: CVE request: kvm: check cpl before emulating debug register access", "refsource" : "MLIST", "url" : "http://marc.info/?l=oss-security&m=125680666827148&w=2" }, { "name" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0a79b009525b160081d75cef5dbf45817956acf2", "refsource" : "CONFIRM", "url" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0a79b009525b160081d75cef5dbf45817956acf2" }, { "name" : "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.9", "refsource" : "CONFIRM", "url" : "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.9" }, { "name" : "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.1", "refsource" : "CONFIRM", "url" : "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.1" }, { "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=531660", "refsource" : "CONFIRM", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=531660" }, { "name" : "MDVSA-2010:198", "refsource" : "MANDRIVA", "url" : "http://www.mandriva.com/security/advisories?name=MDVSA-2010:198" }, { "name" : "RHSA-2010:0126", "refsource" : "REDHAT", "url" : "http://www.redhat.com/support/errata/RHSA-2010-0126.html" }, { "name" : "USN-864-1", "refsource" : "UBUNTU", "url" : "http://www.ubuntu.com/usn/usn-864-1" }, { "name" : "37221", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/37221" }, { "name" : "oval:org.mitre.oval:def:9892", "refsource" : "OVAL", "url" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9892" } ] } }