CVE-2025-22041

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_sessions_deregister() In multichannel mode, UAF issue can occur in session_deregister when the second channel sets up a session through the connection of the first channel. session that is freed through the global session table can be accessed again through ->sessions of connection.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

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/15a9605f8d69dc85005b1a00c31a050b8625e1aa	Patch
https://git.kernel.org/stable/c/33cc29e221df7a3085ae413e8c26c4e81a151153	Patch
https://git.kernel.org/stable/c/8ed0e9d2f410f63525afb8351181eea36c80bcf1	Patch
https://git.kernel.org/stable/c/a8a8ae303a8395cbac270b5b404d85df6ec788f8	Patch
https://git.kernel.org/stable/c/ca042cc0e4f9e0d2c8f86dd67e4b22f30a516a9b	Patch
https://git.kernel.org/stable/c/f0eb3f575138b816da74697bd506682574742fcd	Patch
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html

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

History

No history.

Information

Published : 2025-04-16 15:15

Updated : 2025-11-03 20:17

NVD link : CVE-2025-22041

Mitre link : CVE-2025-22041

CVE.ORG link : CVE-2025-22041

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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