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.
Advisories
Source ID Title
EUVD EUVD EUVD-2010-2788 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-07T02:46:48.590Z

Reserved: 2010-07-22T00:00:00Z

Link: CVE-2010-2784

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2010-08-24T18:00:39.050

Modified: 2025-04-11T00:51:21.963

Link: CVE-2010-2784

cve-icon Redhat

Severity : Important

Publid Date: 2010-07-28T00:00:00Z

Links: CVE-2010-2784 - Bugzilla

cve-icon OpenCVE Enrichment

No data.