VULNERABILITY INTELLIGENCE

CVE-2023-53358

CVSS score8.8 HIGH

EPSS probability0.38%

CISA KEVNot currently listed

Published2025-09-17

Last modified2026-08-04

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix racy issue under cocurrent smb2 tree disconnect There is UAF issue under cocurrent smb2 tree disconnect. This patch introduce TREE_CONN_EXPIRE flags for tcon to avoid cocurrent access.