CVE-2023-53358

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.

CVSS v3 7.0 HIGH

7.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/30210947a343b6b3ca13adc9bfc88e1543e16dd5	Patch
https://git.kernel.org/stable/c/39366b47a59d46af15ac57beb0996268bf911f6a	Patch
https://git.kernel.org/stable/c/b36295c17fb97424406f0c3ab321b1ccaabb9be8	Patch
https://git.kernel.org/stable/c/bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6	Patch
https://git.kernel.org/stable/c/dc1c17716c099c90948ebb83e2170dd75a3be6b6	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-09-17 15:15

Updated : 2026-01-14 19:16

NVD link : CVE-2023-53358

Mitre link : CVE-2023-53358

CVE.ORG link : CVE-2023-53358

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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