Unrated severityNVD Advisory· Published Nov 17, 2015· Updated Jun 17, 2026
CVE-2015-7812
CVE-2015-7812
Description
The hypercall_create_continuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service (host crash) via a preemptible hypercall to the multicall interface.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*+ 8 more
- cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.4.2:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.4.3:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.5.2:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.6.0:*:*:*:*:*:*:*
- (no CPE)range: 4.4.x - 4.6.x
Patches
Vulnerability mechanics
References
7- xenbits.xen.org/xsa/advisory-145.htmlnvdPatchVendor Advisory
- lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.htmlnvd
- lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.htmlnvd
- lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.htmlnvd
- www.debian.org/security/2015/dsa-3414nvd
- www.securitytracker.com/id/1034031nvd
- security.gentoo.org/glsa/201604-03nvd
News mentions
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