Integer overflow in the kvm_dev_ioctl_get_supported_cpuid function in arch/x86/kvm/x86.c in the KVM subsystem in the Linux kernel before 2.6.31.4 allows local users to have an unspecified impact via a KVM_GET_SUPPORTED_CPUID request to the kvm_arch_dev_ioctl function.
http://marc.info/?l=oss-security&m=125628917011048&w=2
http://marc.info/?l=oss-security&m=125632898507373&w=2
https://bugzilla.redhat.com/show_bug.cgi?id=530515
https://exchange.xforce.ibmcloud.com/vulnerabilities/53934
https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00190.html
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.4
http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc4
http://www.mandriva.com/security/advisories?name=MDVSA-2009:329