Unath RCE in CUPS which triggers after a print job - affects most desktop linux flavors https://www.evilsocket.net/2024/09/26/Attacking-UNIX-systems-via-CUPS-Part-I/
Hackers showed me (there's video) how a website vulnerability let them locate, unlock, honk the horn, start ignition of any of millions Kias in seconds, just by reading a car's license plate.
They found similar bugs for a dozen carmakers over the last two years.
https://www.wired.com/story/kia-web-vulnerability-vehicle-hack-track/
I am teaching a course on Linux kernel exploitation, and I mentioned the indeterminism of the objects in the physmap to the class. An example I showed is the struct task_struct of the first process, systemd. Even with KASLR disabled, that address will always differ on every boot. I said the CPU is fundamentally indeterministic, but my answer is too vague. I will read the Linux kernel initialization code to see if I discover anything interesting. Still, I would appreciate it if someone could give me a more detailed answer or point me in the right direction.
(gdb) p/x init_task->tasks->next
$76 = 0xffff888005028890
(gdb)
(gdb) p/x init_task->tasks->next
$77 = 0xffff88800502bb90
(gdb)
(gdb) p/x init_task->tasks->next
$79 = 0xffff88800502d510
(gdb)
A jockey who is paralyzed from the waist down lost his ability to walk after a small battery for his $100,000 exoskeleton broke and the manufacturer refused to fix it because it was more than 5 years old
Greetings, cool people. The Internet Archive is having our yearly celebration event in October. The announcement and the link to getting tickets to attend are here:
https://blog.archive.org/2024/08/19/celebrate-with-the-internet-archive-on-october-22nd-23rd/
#science #BlackHole #simulation #JeanPierreLuminet #c1960 #c1978
The first simulated image of a black hole was calculated with an IBM 7040 computer using 1960 punch cards and hand-plotted by French astrophysicist Jean-Pierre Luminet in 1978.
By me:
Chief among them: mandatory resets, required or restricted use of certain characters, and the use of security questions
Ok, I found the hotel on booking.com but I restarted my browser and now it shows up with a much higher price… I see, coming from the search as opposed to opening the hotel page directly gives you a discount… And pretending to be a mobile browser (via Firefox’ Responsive Mode) gives you another discount… Ah, screw booking.com and their attempts to overcharge me, I can just book directly on the hotel website which is still cheaper.
I want this LEGO Turing machine! https://ideas.lego.com/projects/10a3239f-4562-4d23-ba8e-f4fc94eef5c7
#OTD in 1905.
Albert Einstein publishes the third of his Annus Mirabilis papers, introducing the special theory of relativity, which used the universal constant speed of light c to derive the Lorentz transformations.
There are some controversies on the question of the extent to which Mileva Marić contributed to the insights of Einstein's annus mirabilis publications
https://en.wikipedia.org/wiki/Annus_mirabilis_papers#
On the Electrodynamics of Moving Bodies at PG:
https://www.gutenberg.org/ebooks/66944
I’m super excited about this blogpost. The approach is so counterintuitive, and yet the results are so much better than anything else that we’ve tried for memory safety. We finally understand why.
https://security.googleblog.com/2024/09/eliminating-memory-safety-vulnerabilities-Android.html
"By turning off your lights all day every day for a month, you conserved about 1 percent of the energy needed for AI to generate a picture of a duck wearing sunglasses. Isn’t he cute? Aside from the fact that he has the feet of a human man, of course."
"By dropping $7K on better, energy-efficient insulation for your home, Google AI was able to tell someone how to prepare chicken incorrectly, and they got, like, super sick—thanks to you!"
Our paper "Magika: AI-powered content-type detection" is up on Arxiv:
https://arxiv.org/abs/2409.13768
Enhancing Security with Systemd: Secure Web Tokens and TPM 2.0 has been released on media.ccc.de and YouTube #asg2024 #MainHall https://media.ccc.de/v/all-systems-go-2024-265-enhancing-security-with-systemd-secure-web-tokens-and-tpm-2-0 https://www.youtube.com/watch?v=NrO-Q_x36U8