Date: Tue, 12 Jul 2016 14:44:35 -0400 From: Kees Cook <keescook@...omium.org> To: Valdis Kletnieks <Valdis.Kletnieks@...edu> Cc: "kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com> Subject: Re: [PATCH 0/9] mm: Hardened usercopy On Tue, Jul 12, 2016 at 2:26 PM, <Valdis.Kletnieks@...edu> wrote: > On Wed, 06 Jul 2016 15:25:19 -0700, Kees Cook said: >> Hi, >> >> This is a start of the mainline port of PAX_USERCOPY. After I started >> writing tests (now in lkdtm in -next) for Casey's earlier port, I >> kept tweaking things further and further until I ended up with a whole >> new patch series. To that end, I took Rik's feedback and made a number >> of other changes and clean-ups as well. > > And the good news is that my issues with ptrace() and ping seem to > have cleared up - I suspect there was a dangling piece of the original > 4-patch series still lurking in my tree that appears to have been > slayed by a 'git reset --hard'. > > Am running a next-20160708 kernel with the 9-patch series and it's working... Great! Thanks for checking. :) -Kees -- Kees Cook Chrome OS & Brillo Security
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