Istio with Helm - OnPrem

Hi.
I’m trying to install istio on my linux servers using helm but I’m getting the following error:
Failed to create pod sandbox: rpc error: code = Unknown desc = failed to create containerd task: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: open /proc/sys/net/ipv4/ip_unprivileged_port_start: no such file or directory: unknown
I read that it related to the kernel, but I can’t update the kernel for now.
What it is really weird, is that I can install using the istioctl cli without any problems.
I’m trying to use helm so I can use fluxcd.
Thank you