In Xen 4.10, new infrastructure was introduced as part of an overhaul to how MSR emulation happens for guests. Unfortunately, one tracking structure isn't freed when a vcpu is destroyed. This allows guest OS administrators to cause a denial of service (host OS memory consumption) by rebooting many times.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2018-01-05T18:00:00

Updated: 2018-10-31T09:57:01

Reserved: 2018-01-05T00:00:00


Link: CVE-2018-5244

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2018-01-05T18:29:00.247

Modified: 2018-10-31T10:32:20.263


Link: CVE-2018-5244

JSON object: View

cve-icon Redhat Information

No data.

CWE