Security Advisory

CVE-2014-5149

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2014-08-22 14:00:00

Last updated 2024-08-06 11:34:37

Assigner mitre

CVSS score not scored

State PUBLISHED

Description

Certain MMU virtualization operations in Xen 4.2.x through 4.4.x, when using shadow pagetables, are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5146.

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