CVE-2025-22041
Microsoft Azure Linux ksmbd Use-After-Free Vulnerability
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.
INFO
Published Date :
April 16, 2025, 3:15 p.m.
Last Modified :
April 25, 2025, 6:42 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2025-22041 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-22041.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
DSA and DLA for Debian last 14 days
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-22041 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-22041 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Apr. 25, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.12.13 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.13 up to (excluding) 6.13.11 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.14 up to (excluding) 6.14.2 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.87 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.1.134 Added Reference Type kernel.org: https://git.kernel.org/stable/c/15a9605f8d69dc85005b1a00c31a050b8625e1aa Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/33cc29e221df7a3085ae413e8c26c4e81a151153 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/8ed0e9d2f410f63525afb8351181eea36c80bcf1 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/a8a8ae303a8395cbac270b5b404d85df6ec788f8 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ca042cc0e4f9e0d2c8f86dd67e4b22f30a516a9b Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/f0eb3f575138b816da74697bd506682574742fcd Types: Patch -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 21, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-416 -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Apr. 16, 2025
Action Type Old Value New Value Added 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. Added Reference https://git.kernel.org/stable/c/15a9605f8d69dc85005b1a00c31a050b8625e1aa Added Reference https://git.kernel.org/stable/c/33cc29e221df7a3085ae413e8c26c4e81a151153 Added Reference https://git.kernel.org/stable/c/8ed0e9d2f410f63525afb8351181eea36c80bcf1 Added Reference https://git.kernel.org/stable/c/a8a8ae303a8395cbac270b5b404d85df6ec788f8 Added Reference https://git.kernel.org/stable/c/ca042cc0e4f9e0d2c8f86dd67e4b22f30a516a9b Added Reference https://git.kernel.org/stable/c/f0eb3f575138b816da74697bd506682574742fcd
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-22041 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-22041
weaknesses.