Dear maintainers, I double-check the newest version v5.17 and the stable version 5.16.9. The code of the 4 functions remains the same. Are they missing check bugs? Thanks! Best regards, Jinmeng Zhou On Wed, Feb 16, 2022 at 5:51 AM Eric Dumazet <eric.dumazet@xxxxxxxxx> wrote: > > > On 2/15/22 04:37, Jinmeng Zhou wrote: > > Dear maintainers, > > > > Hi, our tool finds several missing check bugs on > > Linux kernel v4.18.5 using static analysis. > > We are looking forward to having more experts' eyes on this. Thank you! > > > > Before calling sk_alloc() with SOCK_RAW type, > > there should be a permission check, ns_capable(ns,CAP_NET_RAW). > > For example, > > > v4.18 is not a stable kernel. > > No one is supposed to use v4.18.5, and expect others to fix bugs in it. > >