CVE-2012-4536

N/A
Published: November 21, 2012 at 11:00 PM UTC
Updated: June 16, 2026 at 11:45 PM UTC
1 product affected across 1 vendorXen

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Severity
N/A
Exploit prediction
EPSS 0.4%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Xen· Xenwordpress-plugin
95%

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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