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CVECVE-2011-4347
StatusUNKNOWN
DescriptionThe kvm_vm_ioctl_assign_device function in virt/kvm/assigned-dev.c in the KVM subsystem in the Linux kernel before 3.1.10 does not verify permission to access PCI configuration space and BAR resources, which allows host OS users to assign PCI devices and cause a denial of service (host OS crash) via a KVM_ASSIGN_PCI_DEVICE operation.
SeverityMedium
CVSS score4
CVSS vector(AV:L/AC:H/Au:N/C:N/I:N/A:C)
PhaseASSIGNED (10.06.2013)
NVD:http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-4347
ReferencesCONFIRM : http://www.kernel.org/pub/linux/kernel/v3.x/Change...
 CONFIRM : https://bugzilla.redhat.com/show_bug.cgi?id=756084
 CONFIRM : https://github.com/torvalds/linux/commit/c4e7f9022...
 MLIST : [oss-security] 20111124 Re: CVE request -- kernel: kvm: device assignment DoS
SecurityVulns:Linux kernel multiple security vulnerabilities
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