Denial of Service Vulnerability in Xen 2.2 via Crafted pirq Value

CVE-2012-4536 · LOW Severity

AV:L/AC:L/AU:N/C:N/I:N/A:P

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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