Re: [kernel-hardening] [PATCH 0/3] kallsyms: don't leak address

From: Tobin C. Harding
Date: Mon Dec 18 2017 - 01:00:59 EST

On Mon, Dec 18, 2017 at 04:31:25PM +1100, Michael Ellerman wrote:
> "Tobin C. Harding" <me@xxxxxxxx> writes:
> > This set plugs a kernel address leak that occurs if kallsyms symbol
> > look up fails. This set was prompted by a leaking address found using
> > scripts/ on a PowerPC machine in the wild.
> Any details on that? I haven't heard about it.

I have an account on a server in USA. I'm not sure how much detail I
should give on the mailing list in case it is sensitive information. I
will email you off list. Responding here for the benefit of the list.

If this is not the correct way to handle this please say so.