[PATCH 18/27] bpf: Restrict kernel image access functions when the kernel is locked down

David Howells dhowells at redhat.com
Fri Oct 20 16:03:22 UTC 2017


jlee at suse.com wrote:

> I think that we don't need to lock down sys_bpf() now because
> we didn't lock down other interfaces for reading arbitrary
> address like /dev/mem and /dev/kmem.

Ummm...  See patch 4.  You even gave me a Reviewed-by for it ;-)

David
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