Security Advisory

CVE-2023-53990

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-12-24 10:55:29

Last updated 2026-05-23 15:31:51

Assigner Linux

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: SMB3: Add missing locks to protect deferred close file list cifs_del_deferred_close function has a critical section which modifies the deferred close file list. We must acquire deferred_lock before calling cifs_del_deferred_close function.

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