seg6: bpf: fix skb checksum in bpfpushseg6_encap()
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 v5.18.13 by commit e980d6a20162396ea1858121892b396181c07b53, it was introduced in version v4.18 by commit fe94cc290f535709d3c5ebd1e472dfd0aec7ee79. For more details please see the references link.