Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2016-08-02T16:00:00

Updated: 2024-08-06T01:22:20.659Z

Reserved: 2016-07-20T00:00:00

Link: CVE-2016-6259

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2016-08-02T16:59:09.133

Modified: 2024-11-21T02:55:45.940

Link: CVE-2016-6259

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-07-26T00:00:00Z

Links: CVE-2016-6259 - Bugzilla