Retbleed

By: Adrian (a.delete@this.acm.org), July 14, 2022 12:05 am
Room: Moderated Discussions
anon2 (anon.delete@this.anon.com) on July 13, 2022 10:03 pm wrote:
> anonymous2 (anonymous2.delete@this.example.com) on July 13, 2022 3:14 pm wrote:
> > https://en.wikipedia.org/wiki/Retbleed
>
> Does not seem to be anything new in hardware just spectre variant 2 software fix in Linux was not complete.


More interesting is that Zen 3 has introduced some separation between the privilege levels that makes the attack fail and that the attack also fails on Alder Lake and on Coffee Lake Refresh and presumably it also fails on Whiskey Lake/Ice Lake/Tiger Lake/Rocket Lake, though the latter have not been tested.
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TopicPosted ByDate
Retbleedanonymous22022/07/13 03:14 PM
  Retbleedanon22022/07/13 10:03 PM
    RetbleedAdrian2022/07/14 12:05 AM
    RetbleedAnon42022/07/14 02:17 PM
      Retbleedanon22022/07/14 04:29 PM
        RetbleedAnon42022/07/14 05:05 PM
          Retbleedanon22022/07/14 05:37 PM
            Retbleedanon22022/07/14 06:40 PM
              Retbleeddmcq2022/07/15 04:54 AM
                Retbleedanon22022/07/17 07:17 AM
              RetbleedMichael S2022/07/15 07:08 AM
                RetbleedBen T2022/07/16 05:06 AM
                  RetbleedMichael S2022/07/16 11:41 AM
                    Public cloud infrastructureBen T2022/07/16 04:50 PM
                      Public cloud infrastructureRayla2022/07/16 09:15 PM
                      Public cloud infrastructureme2022/07/17 09:19 AM
                      Public cloud infrastructureBrett2022/07/18 12:38 PM
                        Public cloud infrastructureAdrian2022/07/18 01:19 PM
                          Public cloud infrastructureme2022/07/18 03:54 PM
                          Public cloud infrastructureBrett2022/07/20 03:35 PM
                            Public cloud infrastructureBrett2022/07/21 01:18 PM
                              Public cloud infrastructureinthestratosphere2022/07/21 02:46 PM
                                Public cloud infrastructureBrett2022/07/21 10:38 PM
                                What’s needed for a viable Apple server?Ben T2022/07/22 05:31 AM
                                  What’s needed for a viable Apple server?Michael S2022/07/22 09:09 AM
                                  More DRAM capacity?Mark Roulo2022/07/22 09:48 AM
                                    More DRAM capacity?Doug S2022/07/22 11:05 AM
                                      More DRAM capacity?Mark Roulo2022/07/22 11:20 AM
                                        More DRAM capacity?Doug S2022/07/22 01:48 PM
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                        Public cloud infrastructureanon22022/07/18 04:25 PM
                      Putting 12 processor packages in a 1U serverBen T2022/07/22 10:02 PM
                        Putting 12 processor packages in a 1U serverrwessel2022/07/23 07:15 AM
                        Putting 12 processor packages in a 1U serverDaniel B2022/07/23 04:15 PM
                          Putting 12 processor packages in a 1U serverBen T2022/07/24 05:29 AM
                            Multi-system cluster design spacePaul A. Clayton2022/07/24 08:49 AM
            RetbleedAnon42022/07/15 03:00 AM
          RetbleedMichael S2022/07/15 06:59 AM
      Retbleed---2022/07/15 11:14 AM
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