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Message-ID: <alpine.LRH.2.20.1706141846530.27733@namei.org> Date: Wed, 14 Jun 2017 18:47:08 +1000 (AEST) From: James Morris <jmorris@...ei.org> To: "Jason A. Donenfeld" <Jason@...c4.com> cc: linux-kernel@...r.kernel.org, kernel-hardening@...ts.openwall.com, David Safford <safford@...ibm.com>, Mimi Zohar <zohar@...ux.vnet.ibm.com>, David Howells <dhowells@...hat.com>, keyrings@...r.kernel.org, stable@...r.kernel.org Subject: Re: [PATCH 4/6] security/keys: use constant time memory comparison for macs On Sat, 10 Jun 2017, Jason A. Donenfeld wrote: > Otherwise, we enable a MAC forgery via timing attack. > > Signed-off-by: Jason A. Donenfeld <Jason@...c4.com> > Cc: David Safford <safford@...ibm.com> > Cc: Mimi Zohar <zohar@...ux.vnet.ibm.com> > Cc: David Howells <dhowells@...hat.com> > Cc: keyrings@...r.kernel.org > Cc: stable@...r.kernel.org Reviewed-by: James Morris <james.l.morris@...cle.com> -- James Morris <jmorris@...ei.org>
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