Security Advisory

CVE-2012-4539

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2012-11-21 23:00:00
Last updated 2024-08-06 20:42:54
Assigner redhat
State PUBLISHED

Description

Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments to GNTTABOP_get_status_frames, aka "Grant table hypercall infinite loop DoS vulnerability."