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[27.33.246.20]) by smtp.gmail.com with ESMTPSA id c4-20020a056a00008400b0051bc36b7995sm8069470pfj.62.2022.07.13.00.23.41 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 13 Jul 2022 00:23:41 -0700 (PDT) Content-Type: multipart/alternative; boundary=Apple-Mail-D774FFA4-44E6-417B-86C6-5CDC146CF69A Content-Transfer-Encoding: 7bit From: John Gray List-Id: Security issues List-Archive: https://lists.freebsd.org/archives/freebsd-security List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-security@freebsd.org X-BeenThere: freebsd-security@freebsd.org Mime-Version: 1.0 (1.0) Subject: Re: Retbleed, another speculative execution attack Date: Wed, 13 Jul 2022 17:23:39 +1000 Message-Id: References: In-Reply-To: To: freebsd-security@freebsd.org X-Mailer: iPhone Mail (19E258) X-Rspamd-Queue-Id: 4LjTcw1WQMz3GNX X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=cGQxp2ju; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of johngray.au@gmail.com designates 2607:f8b0:4864:20::52f as permitted sender) smtp.mailfrom=johngray.au@gmail.com X-Spamd-Result: default: False [-3.49 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.99)[-0.994]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; MV_CASE(0.50)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; PREVIOUSLY_DELIVERED(0.00)[freebsd-security@freebsd.org]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::52f:from]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_NONE(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; TAGGED_FROM(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCVD_TLS_LAST(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+,1:+,2:~]; MLMMJ_DEST(0.00)[freebsd-security] X-ThisMailContainsUnwantedMimeParts: N --Apple-Mail-D774FFA4-44E6-417B-86C6-5CDC146CF69A Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Like this one? https://wiki.freebsd.org/SpeculativeExecutionVulnerabilities > On 13 Jul 2022, at 16:44, grarpamp wrote: >=20 > =EF=BB=BFOn 7/12/22, mike tancsa wrote: >>> Just wondering how this might impact FreeBSD ? >>=20 >> https://news.ycombinator.com/item?id=3D32071949 >>=20 >> https://comsec.ethz.ch/research/microarch/retbleed/ >=20 > FreeBSD should keep a wiki table of all these > HW attacks with at least three columns... > - The exploit > - Were mitigations published > - Were those or others applied >=20 > Point everyone there. >=20 --Apple-Mail-D774FFA4-44E6-417B-86C6-5CDC146CF69A Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable
Lik= e this one?


On 13 Jul 2022, at 16:44, grarpamp <grarpamp@gmail= .com> wrote:

=EF=BB=BFOn 7/12/22, mike tancsa <mike@sentex.net> wrot= e:
Just w= ondering how this might impact FreeBSD ?

https://news.ycombinator.com/item?id=3D32071949

https://comsec.ethz.ch/research/microarch/retbleed/

FreeBSD should keep a wiki table of= all these
HW attacks with at least three columns...<= br>- The exploit
- Were mitigations published- Were those or others applied

Poin= t everyone there.

= --Apple-Mail-D774FFA4-44E6-417B-86C6-5CDC146CF69A--