CVE-2023-32246

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> ksmbd: call rcu_barrier() in ksmbd_server_exit()<br /> <br /> racy issue is triggered the bug by racing between closing a connection<br /> and rmmod. In ksmbd, rcu_barrier() is not called at module unload time,<br /> so nothing prevents ksmbd from getting unloaded while it still has RCU<br /> callbacks pending. It leads to trigger unintended execution of kernel<br /> code locally and use to defeat protections such as Kernel Lockdown