kernel: bpf: Add sk_is_inet and IS_ICSK check in tls_sw_has_ctx_tx/rx

A flaw was found in the Linux kernel. A local user can exploit this vulnerability to trigger a Denial of Service DoS through a system crash. The issue occurs in the Berkeley Packet Filter BPF socket map subsystem, where the kernel incorrectly assumes that all monitored sockets are standard Intern...