Security Advisory

CVE-2011-2901

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2013-10-01 17:00:00

Last updated 2024-08-06 23:15:31

Assigner redhat

State PUBLISHED

Description

Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.

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