CVE-2026-31410

ksmbd: use volume UUID in FS_OBJECT_ID_INFORMATION

CVE-2026-31410 is fixed in linux on 1 platform, first by DEBIAN-CVE-2026-31410, released April 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

6.5

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0017

6th percentile

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use volume UUID in FS_OBJECT_ID_INFORMATION Use sb->s_uuid for a proper volume identifier as the primary choice. For filesystems that do not provide a UUID, fall back to stfs.f_fsid obtained from vfs_statfs().

Where it's fixed

Product	Fixed in	Fix	Released
Linux
linux · Debian 13.5 (trixie)	6.12.85-1	DEBIAN-CVE-2026-31410	Apr 6, 2026
linux · Debian 14	6.19.10-1	DEBIAN-CVE-2026-31410	Apr 6, 2026

Details

Published
April 6, 2026
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-31410

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