The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2012-12-13T11:00:00

Updated: 2024-08-06T21:05:47.267Z

Reserved: 2012-10-24T00:00:00

Link: CVE-2012-5515

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2012-12-13T11:53:49.103

Modified: 2024-11-21T01:44:48.207

Link: CVE-2012-5515

cve-icon Redhat

Severity : Moderate

Publid Date: 2012-12-03T00:00:00Z

Links: CVE-2012-5515 - Bugzilla