In the Linux kernel, the following vulnerability has been resolved: ksmbd: prevent connection release during oplock break notification ksmbd_work could be freed when after connection release. Increment r_count of ksmbd_conn to indicate that requests are not finished yet and to not release the connection. CREATE(Triage):(User=admin) CVE-2025-21955 (https://nvd.nist.gov/vuln/detail/CVE-2025-21955)