PT-2025-38208 · Linux · Linux

Published 2025-09-17 · Updated 2025-09-17 · CVE-2023-53358

NVD

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.

Related Identifiers

CVE-2023-53358

Affected Products

Linux

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-53358 · Security Note
• https://git.kernel.org/stable/c/39366b47a59d46af15ac57beb0996268bf911f6a · Note
• https://git.kernel.org/stable/c/b36295c17fb97424406f0c3ab321b1ccaabb9be8 · Note
• https://git.kernel.org/stable/c/bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6 · Note
• https://git.kernel.org/stable/c/dc1c17716c099c90948ebb83e2170dd75a3be6b6 · Note
• https://git.kernel.org/stable/c/30210947a343b6b3ca13adc9bfc88e1543e16dd5 · Note