VULNERABILITY INTELLIGENCE

CVE-2023-32256

CVSS score7.5 HIGH
EPSS probability0.57%
CISA KEVNot currently listed
Published2025-08-01
Last modified2026-06-29
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H

Description

A flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a use-after-free issue.

Weakness classification

  • secalert@redhat.com: CWE-421

Primary references