Description
The do_mmu_update function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service (NULL pointer dereference) by leveraging hardware emulation services for HVM guests using Hardware Assisted Paging (HAP).
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-3140-1 | xen security update |
EUVD |
EUVD-2014-8431 | The do_mmu_update function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service (NULL pointer dereference) by leveraging hardware emulation services for HVM guests using Hardware Assisted Paging (HAP). |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-06T13:25:59.938Z
Reserved: 2014-11-04T00:00:00.000Z
Link: CVE-2014-8594
No data.
Status : Deferred
Published: 2014-11-19T18:59:10.533
Modified: 2025-04-12T10:46:40.837
Link: CVE-2014-8594
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD