Re:Escaping Docker container using waitid() – CVE-2017-5123
by user5994461 on Saturday December 30, 2017 @10:27PM
(#16039186)
There are C++ mechanisms that do not work well in the kernel context. Like any implicit memory allocation or exceptions.
Linus is not entirely crazy. The Windows kernel SDK only supported C++ in the last decade and it has a lot of limitations.
[1] https://lwn.net/Articles/249460/