ksmbd: add buffer validation in session setup

Make sure the security buffer's length/offset are valid with regards to
the packet length.

Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Marios Makassikis <mmakassikis@freebox.fr>
Signed-off-by: Steve French <stfrench@microsoft.com>
2 files changed