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bert hubert ๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ช๐Ÿ‡บ๐Ÿ‡บ๐Ÿ‡ฆ

Recently, a Dutch hacker found a vulnerability allowing him to shut down 4 million solar power installations. A handful of mostly non-European places manage perhaps 100 GW of solar power in the EU. Any mishap there, or heaven forbid, a compromise, could easily shut down so much power that the European electricity grid would collapse. Shockingly, we regulate these massive control panels as if they are online birthday calendars. And that must change. https://berthub.eu/articles/posts/the-gigantic-unregulated-power-plants-in-the-cloud/

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I think I finally found out why it feels like CISA live on Alpha Centauri.

> โ€œItโ€™s a myth,โ€ she declared, โ€œthat software vulnerability is an inevitability. โ€ฆ Itโ€™s the same classes of defects weโ€™ve known about for decades and known how to fix for years.โ€

This is both true and utterly wrong. It is true, we know how to detect and fix them for decades. In research.

But you know what we do not have? Industry tool that can be used in the industry based on this knowledge.

https://insideaipolicy.com/share/16704

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"Linux would have prevented this!" literally true because my former colleague KP Singh wrote a kernel security module that lets EDR implementations load ebpf into the kernel to monitor and act on security hooks and Crowdstrike now uses that rather than requiring its own kernel module that would otherwise absolutely have allowed this to happen, so everyone please say thank you to him

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don't let anyone ruin your day

it's YOUR day!

ruin it yourself by attempting a gentoo install
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Edited 9 months ago

I just wrote a blog post about how to use the new counted_by attribute in C and the Linux kernel. I've been mentioning this attribute in my presentations over the past year, and I thought it was about time to write about it. So, here you go:

"How to use the new counted_by attribute in C (and Linux)"
https://embeddedor.com/blog/2024/06/18/how-to-use-the-new-counted_by-attribute-in-c-and-linux/

I hope you find it useful. Thanks!

Kernel Self-Protection Project โš” ๐Ÿ›ก ๐Ÿง

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Bert Hubert NL ๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ช๐Ÿ‡บ๐Ÿ‡บ๐Ÿ‡ฆ

Over vorige post, je kan ook zeggen dat het kabinet "geen grip heeft op de migratie" (naar de cloud). https://berthub.eu/articles/posts/de-hele-overheid-naar-de-cloud-dat-is-een-politiek-besluit/

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Thorsten Leemhuis (acct. 1/4)

Jeremy Allison writes:

'" The data shows that โ€œfrozenโ€ vendor kernels, created by branching off a release point and then using a team of engineers to select specific patches to back-port to that branch, are buggier than the upstream โ€œstableโ€ Linux created by Greg Kroah-Hartman. '"

https://ciq.com/blog/why-a-frozen-linux-kernel-isnt-the-safest-choice-for-security/

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Get out of the way of your developers or lose them to someone who will.

โ€” Adrian Cockcroft

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I just got a few ideas for the next idiotic DMCA takedown notice I have to respond to...

https://bsky.app/profile/cola.baby/post/3ksffq2k5kb22

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"hi I am Greg, this is wrong, everything I say is public information and *not* under NDA" - @gregkh on stage of the

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Saturday's stable kernel updates https://lwn.net/Articles/969732/

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Krzysztof Kozlowski

Just a reminder: only a week to hear me babbling about Linux kernel DTS validation and shared reset GPIOs on Embedded Open Source Summit/OSSNA 2024. Don't miss it and come to say hi!
EOSS: https://sched.co/1aBEf
OSSNA: https://sched.co/1aPvr
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Well, I finally have data to back my model of the software world out there. And the data is relatively solid and shows what I keep saying.

You are all on our turf now. Please accept that you have no idea what you are talking about. Sit down. Listen. Ask questions.

But respect our work. We are trying to keep the world running, 1h per month.

https://www.softwaremaxims.com/blog/open-source-hobbyists-turf

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For your Sunday reading: https://arxiv.org/pdf/2402.05212.pdf "An Investigation of Patch Porting Practices of the
Linux Kernel Ecosystem" in which different distros, and Android, are evaluated as to how up to date they stay with upstream fixes. Note that RHEL or CentOS is not evaluated "because of the lack of public git repositories or insufficient data."

About time someone started writing papers about this stuff...
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We're at the @openssf !

Our mission is to ensure the security of open source software for all.

Are you a seasoned Technical Program Manager excited about and who wants a full-time ?

Apply: https://openssf.jobboard.io/jobs/314008394-technical-program-manager-at-openssf

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K. Ryabitsev ๐Ÿ

I feel terrible, but I haven't laughed this hard in a long time.
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