The handle_mmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service (guest OS crash) via unspecified operations on MMIO regions.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2012-12-03T21:00:00

Updated: 2013-01-29T10:00:00

Reserved: 2012-06-14T00:00:00


Link: CVE-2012-3432

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2012-12-03T21:55:01.657

Modified: 2013-10-11T03:44:48.773


Link: CVE-2012-3432

JSON object: View

cve-icon Redhat Information

No data.

CWE