Security Advisory

CVE-2012-5515

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2012-12-13 11:00:00

Last updated 2024-08-06 21:05:47

Assigner redhat

CVSS score not scored

State PUBLISHED

Description

The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value.

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