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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2025-22040 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix session use-after-free in multichannel connection There is a race condition between session setup and ksmbd_sessions_deregister. The session can be freed before the connection is added to channel list of session. This patch check reference count of session before freeing it.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/3980770cb1470054e6400fd97668665975726737 kernel.org Patch 
https://git.kernel.org/stable/c/596407adb9af1ee75fe7c7529607783d31b66e7f kernel.org Patch 
https://git.kernel.org/stable/c/7dfbd4c43eed91dd2548a95236908025707a8dfd kernel.org Patch 
https://git.kernel.org/stable/c/9069939d762138e232a6f79e3e1462682ed6a17d kernel.org Patch 
https://git.kernel.org/stable/c/94c281721d4ed2d972232414b91d98a6f5bdb16b kernel.org Patch 
https://git.kernel.org/stable/c/fa4cdb8cbca7d6cb6aa13e4d8d83d1103f6345db kernel.org Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-22040
NVD Published Date:
04/16/2025
NVD Last Modified:
04/25/2025
Source:
kernel.org