Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-2531-1 xen security update
EUVD EUVD EUVD-2012-3400 Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-06T20:05:12.479Z

Reserved: 2012-06-14T00:00:00

Link: CVE-2012-3433

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2012-11-24T20:55:02.760

Modified: 2025-04-11T00:51:21.963

Link: CVE-2012-3433

cve-icon Redhat

Severity : Important

Publid Date: 2012-08-09T00:00:00Z

Links: CVE-2012-3433 - Bugzilla

cve-icon OpenCVE Enrichment

No data.