tipc: check attribute length for bearer name
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.247 by commit f07670871f4d19e613740eebe210e7e9ea535973, it was introduced in version v4.17 by commit cb30a63384bc91d5da06e1cede1115f666a29271. For more details please see the references link.