CVE-2025-40328: smb: client: fix potential UAF in smb2_close_cached_fid()

Overview

Severity
High (CVSS 7)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U
Exploit Status
Not Exploited
Patch Tuesday
2025-Dec
Released
2025-12-10
Last Updated
2025-12-16
EPSS Score
0.03% (percentile: 10.1%)

Affected Products (1)

Open Source Software

  • azl3 kernel 6.6.112.1-2 on Azure Linux 3.0

Revision History

  • 2025-12-10: Information published.
  • 2025-12-16: Information published.