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.
History

Wed, 23 Jul 2025 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Xen
Xen xen
Vendors & Products Xen
Xen xen

Thu, 17 Jul 2025 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-833
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 17 Jul 2025 14:30:00 +0000


Thu, 17 Jul 2025 14:15:00 +0000

Type Values Removed Values Added
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.
Title deadlock potential with VT-d and legacy PCI device pass-through
References

cve-icon MITRE

Status: PUBLISHED

Assigner: XEN

Published: 2025-07-17T13:59:46.231Z

Updated: 2025-07-17T14:21:42.020Z

Reserved: 2025-02-26T09:04:42.837Z

Link: CVE-2025-1713

cve-icon Vulnrichment

Updated: 2025-07-17T14:04:25.770Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-17T14:15:30.527

Modified: 2025-07-17T21:15:50.197

Link: CVE-2025-1713

cve-icon Redhat

No data.