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Groups > linux.debian.user > #190659
| From | The Wanderer <wanderer@fastmail.fm> |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws |
| Date | 2018-01-04 19:00 +0100 |
| Message-ID | <v4hY5-m1-3@gated-at.bofh.it> (permalink) |
| References | <v4hv3-a1-7@gated-at.bofh.it> <v4hOq-iv-7@gated-at.bofh.it> |
| Organization | This space intentionally left blank. |
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On 2018-01-04 at 12:30, Michael Fothergill wrote: > On 4 January 2018 at 17:22, Curt <curty@free.fr> wrote: > >> https://arstechnica.com/gadgets/2018/01/meltdown-and-spectre-every-modern- >> processor-has-unfixable-security-fladdws/U >> >> >> TL;DR >> >> Windows, Linux, and macOS have all received security patches that >> significantly alter how the operating systems handle virtual memory in >> order to protect against a hitherto undisclosed flaw. >> ... >> In the immediate term, it looks like most systems will shortly have >> patches for Meltdown. At least for Linux and Windows, these patches >> allow end-users to opt out if they would prefer. The most vulnerable >> users are probably cloud service providers; Meltdown and Spectre can >> both in principle be used to further attacks against hypervisors, >> making it easier for malicious users to break out of their virtual >> machines. >> ... >> For typical desktop users, the risk is arguably less significant. While >> both Meltdown and Spectre can have value in expanding the scope of an >> existing flaw, neither one is sufficient on its own to, for example, >> break out of a Web browser. >> >> Apparent moral of story for CPU: don't speculate (but it's significantly >> *slower*). > > Isn't this mainly an Intel problem? I use AMD chipsets. I would go for > Ryzen nowadays anyway. Meltdown so far is not known to affect anything other than Intel. Spectre, however, is confirmed to affect AMD CPUs - and Ryzen CPUs are specifically stated to be affected. -- The Wanderer The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man. -- George Bernard Shaw
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“Meltdown” and “Spectre”: Every modern processor has unfixable security flaws Curt <curty@free.fr> - 2018-01-04 18:30 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws The Wanderer <wanderer@fastmail.fm> - 2018-01-04 18:40 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws Michael Fothergill <michael.fothergill@gmail.com> - 2018-01-04 18:50 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws The Wanderer <wanderer@fastmail.fm> - 2018-01-04 19:00 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws Tixy <tixy@yxit.co.uk> - 2018-01-04 19:20 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws The Wanderer <wanderer@fastmail.fm> - 2018-01-04 19:30 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws Michael Fothergill <michael.fothergill@gmail.com> - 2018-01-04 19:40 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws Nicholas Geovanis <nickgeovanis@gmail.com> - 2018-01-04 20:00 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws Jack Dangler <tdldev@gmail.com> - 2018-01-05 13:50 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws <tomas@tuxteam.de> - 2018-01-05 14:00 +0100
Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws "Thomas Schmitt" <scdbackup@gmx.net> - 2018-01-05 14:50 +0100
Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws <tomas@tuxteam.de> - 2018-01-05 15:40 +0100
Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws "Thomas Schmitt" <scdbackup@gmx.net> - 2018-01-05 16:50 +0100
Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws <tomas@tuxteam.de> - 2018-01-05 17:10 +0100
[OFFTOPIC] Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws Stefan Monnier <monnier@iro.umontreal.ca> - 2018-01-05 19:10 +0100
Re: [OFFTOPIC] Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws SDA <marathon.durandal@gmail.com> - 2018-01-08 02:40 +0100
Re: [OFFTOPIC] Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws Curt <curty@free.fr> - 2018-01-08 11:30 +0100
Re: [OFFTOPIC] Re: "Meltdown" and "Spectre": Every modern processor has unfixable security flaws Tom Furie <tom@furie.org.uk> - 2018-01-08 13:10 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws Nicholas Geovanis <nickgeovanis@gmail.com> - 2018-01-05 17:40 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws <tomas@tuxteam.de> - 2018-01-05 17:50 +0100
[OFFTOPIC] Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws Stefan Monnier <monnier@iro.umontreal.ca> - 2018-01-05 19:10 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws francis picabia <fpicabia@gmail.com> - 2018-01-04 19:10 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws bw <bwtnguy@yahoo.com> - 2018-01-04 19:20 +0100
Re: “Meltdown” and “Spectre”: Every modern processor has unfixable security flaws The Wanderer <wanderer@fastmail.fm> - 2018-01-04 19:20 +0100
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