Subject: Re: [kernel-hardening] [PATCH 09/38] usercopy: Mark kmalloc caches as usercopy caches

From: Kees Cook <[email-masked]>
Date: Thu, 14 Nov 2019 13:27:48 -0800

On Tue, Nov 12, 2019 at 01:21:54PM -0800, Kees Cook wrote:
> How is iucv the only network protocol that has run into this? Do others
> use a bounce buffer?

Another solution would be to use a dedicated kmem cache (instead of the
shared kmalloc dma one)?

-- 
Kees Cook