CWE Code: 264
Vulnerability Type: privilege_escalation
CVSS Score: 6.6
CWE Name:  Permissions Privileges and Access Controls
Summary: the subpage mmio initialization functionality in the subpage_register function in exec.c in qemu-kvm, as used in the hypervisor (aka rhev-hypervisor) in red hat enterprise virtualization (rhev) 2.2 and kvm 83, does not properly select the index for access to the callback array, which allows guest os users to cause a denial of service (guest os crash) or possibly gain privileges via unspecified vectors.
Access Authentication: SINGLE
Access Complexity: MEDIUM
Access Vector: LOCAL
Impact (C/I/A): COMPLETE/COMPLETE/COMPLETE
Published Date: 2010-08-24
Last Modified Date: 2010-08-25