CVE-2025-71151
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
23/01/2026
Last modified:
23/01/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
cifs: Fix memory and information leak in smb3_reconfigure()<br />
<br />
In smb3_reconfigure(), if smb3_sync_session_ctx_passwords() fails, the<br />
function returns immediately without freeing and erasing the newly<br />
allocated new_password and new_password2. This causes both a memory leak<br />
and a potential information leak.<br />
<br />
Fix this by calling kfree_sensitive() on both password buffers before<br />
returning in this error case.



