Xen 3.4, 4.0, and 4.1, when the guest OS has not registered a handler for a syscall or sysenter instruction, does not properly clear a flag for exception injection when injecting a General Protection Fault, which allows local PV guest OS users to cause a denial of service (guest crash) by later triggering an exception that would normally be handled within Xen.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: debian

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

Updated: 2013-10-11T09:00:00

Reserved: 2011-12-14T00:00:00


Link: CVE-2012-0218

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2012-12-03T21:55:01.440

Modified: 2013-10-11T03:40:30.597


Link: CVE-2012-0218

JSON object: View

cve-icon Redhat Information

No data.