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Message-ID: <20151007073152.GA8974@gmail.com> Date: Wed, 7 Oct 2015 09:31:52 +0200 From: Ingo Molnar <mingo@...nel.org> To: Chris Metcalf <cmetcalf@...hip.com> Cc: Michael Cree <mcree@...on.net.nz>, Matt Turner <mattst88@...il.com>, Michael Ellerman <mpe@...erman.id.au>, Yoshinori Sato <ysato@...rs.sourceforge.jp>, Alexey Dobriyan <adobriyan@...il.com>, Rasmus Villemoes <linux@...musvillemoes.dk>, Linus Torvalds <torvalds@...ux-foundation.org>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Thomas Gleixner <tglx@...utronix.de>, "H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...en8.de>, linux-alpha@...r.kernel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v2 3/3] strscpy: zero any trailing garbage bytes in the destination * Chris Metcalf <cmetcalf@...hip.com> wrote: > It's possible that the destination can be shadowed in userspace > (as, for example, the perf buffers are now). So we should take > care not to leak data that could be inspected by userspace. > > Signed-off-by: Chris Metcalf <cmetcalf@...hip.com> Please always preserve credits for who found the bug: Reported-by: Alexey Dobriyan <adobriyan@...il.com> Also, you should credit the kbuild-bot for the cross-arch build breakages that your other patches address: Reported-by: kbuild test robot <fengguang.wu@...el.com> Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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