CVE-2026-79602
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Xen PCI Device IO Port Space BUG() Trigger Vulnerability
Vulnerability report for CVE-2026-79602, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-08
Last updated on: 2026-09-08
Assigner: Xen Project
Description
Description
A guest with a PCI device assigned that has at least a BAR on the IO port
space can trigger a BUG() in Xen.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| xen | xen | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
