CVE-2010-2784

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Summary

CVECVE-2010-2784
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2010-08-24 18:00:39 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 6.6 from [email protected]

AV:L/AC:M/Au:S/C:C/I:C/A:C

Problem Types: CWE-264 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Medium
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:L/AC:M/Au:S/C:C/I:C/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Redhat Enterprise Virtualization 2.2 All All All
Application Redhat Kvm 83 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com Patch, Vendor Advisory
[PATCH 1/2] Fix segfault in mmio subpage handling code. — Linux KVM af854a3a-2127-422b-91ae-364da2661108 www.spinics.net
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com Patch, Vendor Advisory
Bug 619411 – CVE-2010-2784 qemu: insufficient constraints checking in exec.c:subpage_register() af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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