Hi Pablo,
This patch is much smaller and if you confirm this is address the issue, then this is awesome.
Yes, I can confirm the updated patch does fix the kernel panic. I have retested on the Pixel 4 XL with version 4.14.180. Please see the updated patchset v3.
Thanks, Will
Will McVicker (1): netfilter: nat: add a range check for l3/l4 protonum
net/netfilter/nf_conntrack_netlink.c | 2 ++ 1 file changed, 2 insertions(+)