Unrated severityNVD Advisory· Published Nov 21, 2012· Updated Jun 16, 2026
CVE-2012-4536
CVE-2012-4536
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3Patches
Vulnerability mechanics
References
17- lists.xen.org/archives/html/xen-announce/2012-11/msg00003.htmlnvdVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.htmlnvd
- osvdb.org/87297nvd
- secunia.com/advisories/51200nvd
- secunia.com/advisories/51324nvd
- secunia.com/advisories/51352nvd
- secunia.com/advisories/51413nvd
- secunia.com/advisories/55082nvd
- security.gentoo.org/glsa/glsa-201309-24.xmlnvd
- www.openwall.com/lists/oss-security/2012/11/13/2nvd
- www.securityfocus.com/bid/56498nvd
- www.securitytracker.com/idnvd
- exchange.xforce.ibmcloud.com/vulnerabilities/80023nvd
- security.gentoo.org/glsa/201604-03nvd
News mentions
0No linked articles in our index yet.