sctp: break out if skbheaderpointer returns NULL in sctprcvootb
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 v5.4.151 by commit ec018021cf445abbe8e2f3e2a7f1dcc813cb8ea1, it was introduced in version v4.8 by commit 3acb50c18d8d6650f10919464ade4dcdaf41d62f. For more details please see the references link.