From: David Laight <david.lai...@aculab.com> Date: Mon, 11 May 2020 21:28:18 +0000
> In this case the "modified in userspace meanwhile" just breaks the > application - it isn't any kind of security issue. The kernel must provide correct behavior based upon the stable IP header that it copies into userspace. I'm not moving on this requirement, sorry. I'm sure you have great reasons why you can't use normal UDP sockets for RTP traffic, but that's how you will get a cached route and avoid this exact problem.
