Re: [PATCH 1/2 v2] kprobe: Do not use uaccess functions to access kernel memory that can fault

From: Linus Torvalds
Date: Fri Feb 22 2019 - 21:33:13 EST


On Fri, Feb 22, 2019 at 6:29 PM Alexei Starovoitov
<alexei.starovoitov@xxxxxxxxx> wrote:
>
> imo this kernel release should finish as-is and in the next cycle we can
> change probe_kernel_read() to reject user address [..]

Absolutely. Nothing is going to change right now for 5.0, which is imminent.

It's really a "long-term we really need to fix this", where the only
question is how soon "long-term" is.

Linus