CVE-2012-3433

kernel: xen: HVM guest destroy p2m teardown host DoS vulnerability

Published Nov 24, 2012 CVSS 2.0 · 4.9 Medium EPSS < 1% KEV · Not listed
Description
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.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 6, 2024, 8:05 PM
Reserved
Jun 14, 2012, 12:00 AM
Status
Modified
Published
Nov 24, 2012, 8:55 PM
Modified
Jun 16, 2026, 11:43 PM
Severity
Important
Public date
Aug 9, 2012, 12:00 AM