A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published: 2020-04-08T21:10:14

Updated: 2024-08-04T07:17:02.148Z

Reserved: 2019-12-10T00:00:00

Link: CVE-2020-2732

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-04-08T22:15:12.263

Modified: 2020-06-10T20:15:14.390

Link: CVE-2020-2732

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-02-24T18:00:00Z

Links: CVE-2020-2732 - Bugzilla