CVE-2025-37926 ksmbd: fix use-after-free in ksmbd_session_rpc_open

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbdsessionrpcopen A UAF issue can occur due to a race condition between ksmbdsessionrpcopen and sessionrpcclose. Add rpclock to the session to protect it...

CVE-2025-37926

CVE-2025-37926 concerns the Linux kernel’s ksmbd component. A_use-after-free can occur due to a race between ksmbd_session_rpc_open() and __session_rpc_close(), potentially allowing exploitation when an attacker could trigger a session race. The fix adds a lock (rpc_lock) to the session to protec...