Description
race in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide. VT-d hardware may allow for only less than 15 bits to hold a domain ID associating a physical device with a particular domain. Therefore internally Xen domain IDs are mapped to the smaller value range. The cleaning up of the housekeeping structures has a race, allowing for VT-d domain IDs to be leaked and flushes to be bypassed.
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-5117-1 | xen security update |
References
History
No history.
Status: PUBLISHED
Assigner: XEN
Published:
Updated: 2024-08-03T05:03:32.803Z
Reserved: 2022-03-02T00:00:00.000Z
Link: CVE-2022-26357
No data.
Status : Modified
Published: 2022-04-05T13:15:07.777
Modified: 2024-11-21T06:53:49.177
Link: CVE-2022-26357
No data.
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA