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 v5.4.133 by commit 33ab9138a13e379cf1c4ccd76b97ae2ee8c5421b, it was introduced in version v2.6.27 by commit 5e3ca0ec76fce92daa4eed0d02de9c79b1fe3920. For more details please see the references link.