VYPR
Unrated severityNVD Advisory· Published Apr 5, 2022· Updated Aug 3, 2024

CVE-2022-26357

CVE-2022-26357

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

42

Patches

Vulnerability mechanics

References

7

News mentions

0

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