Re: [PATCH v1 2/2] seccomp: Set PF_SUPERPRIV when checking capability

On Fri, Oct 30, 2020 at 1:39 PM Mickaël Salaün mic@digikod.net wrote:

Replace the use of security_capable(current_cred(), ...) with ns_capable_noaudit() which set PF_SUPERPRIV.

Since commit 98f368e9e263 ("kernel: Add noaudit variant of ns_capable()"), a new ns_capable_noaudit() helper is available. Let's use it!

Cc: Jann Horn jannh@google.com Cc: Kees Cook keescook@chromium.org Cc: Tyler Hicks tyhicks@linux.microsoft.com Cc: Will Drewry wad@chromium.org Cc: stable@vger.kernel.org Fixes: e2cfabdfd075 ("seccomp: add system call filtering using BPF") Signed-off-by: Mickaël Salaün mic@linux.microsoft.com

Reviewed-by: Jann Horn jannh@google.com