CVE-2026-43239 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Vendors	Products
Linux	Linux Kernel

No data.

No data.

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References

Link	Providers
https://git.kernel.org/stable/c/6287eefaf21ec805d42f941bd368018cf397a7f5
https://git.kernel.org/stable/c/76cc4faba0343c6db945b8dc75425b33d633e1b8
https://git.kernel.org/stable/c/93e8e3ee165ae4609a1222b516b573837103d2c3
https://git.kernel.org/stable/c/ab6564f416a6eaf1199200b6100952407b438f7d
https://git.kernel.org/stable/c/c3c06e42e1527716c54f3ad2ced6a034b5f3a489

History

Wed, 06 May 2026 12:15:00 +0000

Type	Values Removed	Values Added
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.
Title		smb: client: prevent races in ->query_interfaces()
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
References		https://git.kernel.org/stable/c/6287eefaf21ec805d42f941bd368018cf397a7f5 https://git.kernel.org/stable/c/76cc4faba0343c6db945b8dc75425b33d633e1b8 https://git.kernel.org/stable/c/93e8e3ee165ae4609a1222b516b573837103d2c3 https://git.kernel.org/stable/c/ab6564f416a6eaf1199200b6100952407b438f7d https://git.kernel.org/stable/c/c3c06e42e1527716c54f3ad2ced6a034b5f3a489

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2026-05-06T11:28:33.623Z

Updated: 2026-05-06T11:28:33.623Z

Reserved: 2026-05-01T14:12:55.995Z

Link: CVE-2026-43239

Vulnrichment

No data.

NVD

Status : Awaiting Analysis

Published: 2026-05-06T12:16:44.217

Modified: 2026-05-06T13:07:51.607

Link: CVE-2026-43239

Redhat

No data.

OpenCVE Enrichment

No data.

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