CVE-2025-1713: xen — Fix

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.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-833 CWE-833

Affected Products

Vendor	Product	Versions
xen	xen	>= 4.0.0

References

Advisories & Patches

https://xenbits.xenproject.org/xsa/advisory-467.html http://xenbits.xen.org/xsa/advisory-467.html

Other References

http://www.openwall.com/lists/oss-security/2025/02/27/1 http://www.openwall.com/lists/oss-security/2025/02/27/3 http://www.openwall.com/lists/oss-security/2025/02/28/1

Frequently Asked Questions

What is CVE-2025-1713? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-1713? +

CVE-2025-1713 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-1713? +

CVE-2025-1713 affects products from xen, specifically: xen. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-1713? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-1713