In the Linux kernel, the following vulnerability has been resolved:ksmbd: fix session use-after-free in multichannel connectionThere is a race condition between session setup andksmbd_sessions_deregister. The session can be freed before the connectionis added to channel list of session.This patch check reference count of session before freeing it.
No PoCs from references.
- https://github.com/w4zu/Debian_security