CVE-2025-1713

HIGH7.5

deadlock potential with VT-d and legacy PCI device pass-through

Published Jul 17, 2025

Modified 6 months ago

Details

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.

References

WEBhttp://www.openwall.com/lists/oss-security/2025/02/27/1 WEBhttp://www.openwall.com/lists/oss-security/2025/02/27/3 WEBhttp://www.openwall.com/lists/oss-security/2025/02/28/1 WEBhttp://xenbits.xen.org/xsa/advisory-467.html ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2025-1713 WEBhttps://xenbits.xenproject.org/xsa/advisory-467.html

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Ecosystems

Timeline

PublishedJul 17, 2025

ModifiedJul 17, 2025