CVE-2026-43239

High

Open

TLP:CLEAR

smb: client: prevent races in ->query_interfaces()

NVD CVE.org

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Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: prevent races in ->query_interfaces() It was possible for two query interface works to be concurrently trying to update the interfaces. Prevent this by checking and updating iface_last_update under iface_lock.

Details

CVSS Score: 8.8
EPSS Score ⓘ: 0.35%

28.3th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Confidence: 90%
Published: May 6, 2026
Last Modified: Aug 5, 2026

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