Messages in this thread | | | Date | Wed, 4 Oct 2017 10:58:05 +0200 | From | Greg KH <> | Subject | Re: [kernel-hardening] [RFC V2 3/6] lib: vsprintf: physical address kernel pointer filtering options |
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On Sun, Oct 01, 2017 at 11:06:47AM +1100, Tobin C. Harding wrote: > Add the kptr_restrict setting of 4 which results in %pa and > %p[rR] values being cleansed. > > Address types printed with %pa are replaced by zeros. Resources printed > with %p[rR] have the starting address replaced by zeros, resource size > is still shown. > > Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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