seqbuf: Fix overflow in seqbufputmemhex()
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 v4.19.198 by commit 1f4c6061fccee64b2072b28dfa3e93cf859c4c0a, it was introduced in version v2.6.27 by commit 5e3ca0ec76fce92daa4eed0d02de9c79b1fe3920. For more details please see the references link.