Re: [PATCH] seccomp: Add pkru into seccomp_data
From: Andy Lutomirski <luto@amacapital.net>
Date: 2018-10-26 00:51:50
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linuxppc-dev
On Oct 25, 2018, at 5:35 PM, Kees Cook [off-list ref] wrote:quoted
On Fri, Oct 26, 2018 at 12:00 AM, Andy Lutomirski [off-list ref] wrote: You could bite the bullet and add seccomp eBPF support :)I'm not convinced this is a good enough reason for gaining the eBPF attack surface yet.
Is it an interesting attack surface? It’s certainly scarier if you’re worried about attacks from the sandbox creator, but the security inside the sandbox should be more or less equivalent, no?