What’s Vulnerable › Vulnerabilities
CVE-2010-2784
- Severity: medium (CVSS 6.6 v2.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2010-08-24 · updated 2026-06-16
- Weakness: CWE-264
Description
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 products
References
- http://www.spinics.net/lists/kvm/msg39173.html
- https://bugzilla.redhat.com/show_bug.cgi?id=619411
- https://rhn.redhat.com/errata/RHSA-2010-0622.html
- https://rhn.redhat.com/errata/RHSA-2010-0627.html
- http://www.spinics.net/lists/kvm/msg39173.html
- https://bugzilla.redhat.com/show_bug.cgi?id=619411
- https://rhn.redhat.com/errata/RHSA-2010-0622.html
- https://rhn.redhat.com/errata/RHSA-2010-0627.html
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