CVE-2025-40103

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> smb: client: Fix refcount leak for cifs_sb_tlink<br /> <br /> Fix three refcount inconsistency issues related to `cifs_sb_tlink`.<br /> <br /> Comments for `cifs_sb_tlink` state that `cifs_put_tlink()` needs to be<br /> called after successful calls to `cifs_sb_tlink()`. Three calls fail to<br /> update refcount accordingly, leading to possible resource leaks.