Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://rhn.redhat.com/errata/RHSA-2010-0627.html
- https://rhn.redhat.com/errata/RHSA-2010-0622.html
- https://bugzilla.redhat.com/show_bug.cgi?id=619411
- http://www.spinics.net/lists/kvm/msg39173.html
ADP enrichment
No English description supplied.