CVE-2012-4536 in Xen
Summary
The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read.
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Reservation
08/21/2012
Disclosure
11/21/2012
Status
Confirmed
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 6939 | Citrix Xen domain_pirq_to_emuirq denial of service | 404 | Unproven | Official fix | CVE-2012-4536 |