CVE-2025-22041

CVE Details

Release Date:2025-04-16
Impact:Important What is this?

Description


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.

See more information about CVE-2025-22041 from MITRE CVE dictionary and NIST NVD


NOTE: The following CVSS metrics and score provided are preliminary and subject to review.


CVSS v3 metrics

Base Score: 7.8
Vector String: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Attack Vector: Local
Attack Complexity: Low
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 10 (kernel-uek) ELSA-2025-204802025-07-17
Oracle Linux version 10 (kernel-uek) ELSA-2025-205302025-08-18
Oracle Linux version 9 (kernel-uek) ELSA-2025-204802025-07-17
Oracle Linux version 9 (kernel-uek) ELSA-2025-205302025-08-18


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