Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate session id and tree id in the compound request This patch validate session id and tree id in compound request. If first operation in the compound is SMB2 ECHO request, ksmbd bypass session and tree validation. So work->sess and work->tcon could be NULL. If secound request in the compound access work->sess or tcon, It cause NULL pointer dereferecing error.
INFO
Published Date :
2025-08-16T13:27:57.332Z
Last Modified :
2025-08-16T13:27:57.332Z
Source :
Linux
AFFECTED PRODUCTS
The following products are affected by CVE-2023-3866 vulnerability.
No data.
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2023-3866.