In the Linux kernel, the following vulnerability has been resolved: ksmbd: add free_transport ops in ksmbd connection free_transport function for tcp connection can be called from smbdirect. It will cause kernel oops. This patch add free_transport ops in ksmbd connection, and add each free_transports for tcp and smbdirect.
https://git.kernel.org/stable/c/a89f5fae998bdc4d0505306f93844c9ae059d50c
https://git.kernel.org/stable/c/3f3aae77280aad9f5acc6709c596148966f765c7
https://git.kernel.org/stable/c/3890da762a66191c440b0bd6e3ee45501edbb0c1