CVE-2024-47685 netfilter: nf_reject_ipv6: fix nf_reject_ip6_tcphdr_put()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfrejectipv6: fix nfrejectip6tcphdrput syzbot reported that nfrejectip6tcphdrput was possibly sending garbage on the four reserved tcp bits th-res1 Use skbputzero to clear the whole TCP header, as done in...