Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-2582-1 | xen security update |
EUVD |
EUVD-2012-5407 | 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. |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T21:05:47.267Z
Reserved: 2012-10-24T00:00:00.000Z
Link: CVE-2012-5515
No data.
Status : Modified
Published: 2012-12-13T11:53:49.103
Modified: 2026-04-29T01:13:23.040
Link: CVE-2012-5515
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD