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Post Ay2en8y7wo7PktApfc by [email protected] |
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Post #Ay2ZTBLqsbJJaAvuMq by [email protected] |
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Pixels have provided hardware memory tagging (MTE) support since the Pixel 8. G… |
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Post #Ay2ZTBUMMy7G0Yuhd2 by [email protected] |
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There have been multiple revisions of ARM MTE. FEAT_MTE4 (Enhanced Memory Taggi… |
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Post #Ay2ZTBcVsedcPqjDKy by [email protected] |
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Being able to leak data via side channels is a known issue with modern CPUs wit… |
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Post #Ay2ZTBjbSIJElq2sO8 by [email protected] |
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Unlike iPhone users, GrapheneOS users have been well protected by attacks from … |
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Post #Ay2dYiWJO0dFiZiiW0 by [email protected] |
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ARM shipped MTE support multiple years before Apple in their Cortex cores. Yes,… |
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Post #Ay2dYidOxeIs4Z2NZA by [email protected] |
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Apple has far more severe side channels in their hardware which leak user data.… |
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Post #Ay2dZqm0Bem9bVbEgq by [email protected] |
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@GrapheneOS Would be great if Lockdown Mode enabled MIE for all user apps (with… |
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Post #Ay2e13wzIowuI6iKWm by [email protected] |
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@BucciaBuccia It will break a huge number of apps just like it does with Graphe… |
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Post #Ay2en8iAu7MGxPi5o0 by [email protected] |
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@GrapheneOS does "strange jab" refer to https://security.apple.com/bl… |
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Post #Ay2en8qKPnsdMhWbVw by [email protected] |
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@mlinksva Yes, it does. They're shipped MTE version 4 years after Pixels sh… |
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Post #Ay2en8y7wo7PktApfc by [email protected] |
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@mlinksva No credit given to others who deployed it and innovated with it much … |
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Post #Ay2en95vToMC94p3pI by [email protected] |
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@mlinksva It's clear they're aware of GrapheneOS, follow what we do and… |
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Post #Ay2en9E4zUsYYMdZXE by [email protected] |
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@mlinksva This is essentially Apple saying "look at what we made" whi… |
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Post #Ay2lA0FH99195MThiK by [email protected] |
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@GrapheneOS It lowers our opinion of Apple's security team quite a lot. I h… |
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Post #Ay3GHniygDvj9FZMg4 by [email protected] |
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We use synchronous MTE in the kernel and asymmetric in userspace. In asymmetric… |
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Post #Ay3GHnpMIV2BT2YSci by [email protected] |
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We made the implementation used in userspace in October 2023 right after the la… |
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Post #Ay3GHnwnqozNq82PE8 by [email protected] |
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@GrapheneOS by "new hardened allocators" are you referring to a repla… |
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Post #Ay3GHo3XRmNQB1Bmj2 by [email protected] |
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@idkrn We mean the Linux kernel allocators which have a bunch of miscellaneous … |
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Post #Ay3GHo9v43TsUoAsfg by [email protected] |
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@GrapheneOS what would the improvements be over ppl/sptm?"My biggest criti… |
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Post #Ay3GHqT8Ta2ZezBFtw by [email protected] |
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Upstream Linux kernel project doesn't prioritize security nearly enough. Th… |
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Post #Ay6IuiGZgp1qtdqWw4 by [email protected] |
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@GrapheneOS Which side-channels? I know of LeftoverLocals and Whispering Pixel… |
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Post #AyQkK8kwvBJODVbLrk by [email protected] |
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@GrapheneOS Why is Linux not focused on security? Is there any chance that Gra… |
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Post #AyQkK8s2Uoz0ZUv0uu by [email protected] |
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@alwayscurious Is there any chance that GrapheneOS will be able to switch to a … |
