linux-kernel - Re: [GIT PULL] gcc-plugin stackleak for v4.20-rc1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAHk-=wjGbJH905FXQbnP9VG=-mmgrj0boUb4QVxKECv7W7on4g@mail.gmail.com>
Date:   Thu, 1 Nov 2018 11:49:43 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Kees Cook <keescook@...omium.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        alex.popov@...ux.com, dave.hansen@...ux.intel.com,
        Ingo Molnar <mingo@...nel.org>, labbott@...hat.com,
        tglx@...utronix.de, tycho@...ho.ws
Subject: Re: [GIT PULL] gcc-plugin stackleak for v4.20-rc1

On Wed, Oct 24, 2018 at 12:14 PM Kees Cook <keescook@...omium.org> wrote:
>
> Please pull this new GCC plugin, stackleak, for v4.20-rc1. This plugin
> was ported from grsecurity by Alexander Popov. It provides efficient
> stack content poisoning at syscall exit. This creates a defense against
> at least two classes of flaws:

I'm still not a huge fan, but I didn't hate it enough not to pull it. So pulled,

                  Linus