CVE 7.5 HIGH

deadlock potential with VT-d and legacy PCI device pass-through_CVE-2025-1713

7.5 / 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

When setting up interrupt remapping for legacy PCI(-X) devices,
including PCI(-X) bridges, a lookup of the upstream bridge is required.
This lookup, itself involving acquiring of a lock, is done in a context
where acquiring that lock is unsafe. This can lead to a deadlock.

Basic Information

ID CVE-2025-1713
Source XEN
Published Jul 17, 2025 at 13:59
Modified Jul 17, 2025 at 14:21

Affected Product

Vendor Xen
Product Xen
Version consult Xen advisory XSA-467

CWE Classification

References

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