 | Secure Boot Breaks Kexec, Hibernate Support On Linux From Phoronix - January 28, 2013:
A set of "controversial" patches were published by Matthew Garrett this morning for the Linux kernel. One of the patch series will disable the kernel's support for kexec and hibernate support when running in a UEFI Secure Boot environment. Details and links at site. |
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 chrisretusnRetiredPremium join:2007-08-13 Philippines kudos:1 1 edit | All the more reason why if I have to buy a board with it, I will make sure I can disable it. who needs it anyway. I certainly don't need it. -- Chris Living in Paradise!! |
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 | reply to FF4m3 Usual Phoronix B$.
TL;DR version: Somebody pointed out that "secure boot" isn't really secure if one can use kexec to boot "untrusted" kernel from a "trusted" kernel. He posted a "proof of concept" patch which makes Linux more "secure" by refusing to kexec "untrusted" kernels. Nobody is going to merge this patch because nobody cares. |
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 MaxoYour tax dollars at work.Premium,VIP join:2002-11-04 Tallahassee, FL | said by mich:Usual Phoronix B$. They're like the Fox news of tech. |
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 OZOPremium join:2003-01-17 kudos:2 | reply to chrisretusn said by chrisretusn:All the more reason why if I have to buy a board with it, I will make sure I can disable it. who needs it anyway. I certainly don't needed. The same is here. I just don't understand why I'd consciously want to lock my computer to one OS. It's like asking to lock cell phone to one provider and not allow to use it with others. I could understand why provider wants it. But me??? Nevertheless, there will always be some folks, who may justify even that (see this thread).... -- Keep it simple, it'll become complex by itself... |
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 rexbinaryMod KingPremium join:2005-01-26 Plano, TX | This whole secure boot thing probably started when an IT guy trying to look cool told an Exec at his company "Hey watch this!" and booted a Knoppix CD or thumbdrive on one of the corporate PCs in front of him. |
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