CVE-2026-31410: ksmbd: use volume UUID in FS_OBJECT_ID_INFORMATION

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Apr

Released

2026-04-07

Last Updated

2026-04-30

EPSS Score

0.01% (percentile: 0.5%)

Affected Products (2)

Open Source Software

• azl3 kernel 6.6.130.1-3 on Azure Linux 3.0
• azl3 kernel 6.6.134.1-2 on Azure Linux 3.0

Revision History

• 2026-04-07: Information published.
• 2026-04-29: Information published.
• 2026-04-30: Information published.