https://blog.nns.ee/2026/02/20/katana-v2x-re/ #reverseengineering #LEDlights #Linuxdrivers #DIYtech #Windowsapps #HackerNews #ngated
Oops It's a kernel stack use-after-free: Exploiting Nvidia's GPU Linux drivers
https://blog.quarkslab.com/./nvidia_gpu_kernel_vmalloc_exploit.html
#HackerNews #Oops #a #kernel #stack #use-after-free #Exploiting #GPU #Linux #drivers #HackerNews #CyberSecurity #NvidiaExploits #LinuxDrivers
This article details two bugs discovered in the NVIDIA Linux Open GPU Kernel Modules and demonstrates how they can be exploited. The bugs can be triggered by an attacker controlling a local unprivileged process. Their security implications were confirmed via a proof of concept that achieves kernel read and write primitives.
Writing a basic Linux device driver when you know nothing about Linux drivers
https://crescentro.se/posts/writing-drivers/
#HackerNews #Writing #a #basic #Linux #device #driver #when #you #know #nothing #about #Linux #drivers #LinuxDrivers #DeviceDriverDevelopment #ProgrammingTutorials #BeginnerGuide
For personal reasons, I no longer feel safe working on Linux GPU drivers or the Linux graphics ecosystem. I've paused work on Apple GPU drivers indefinitely. I can't share any more information at this time, so please don't ask for more details. Thank you.
Linux 6.6 To Better Protect f. Illicit Behavior of NVIDIA Proprietary Driver
https://www.phoronix.com/news/Linux-6.6-Illicit-NVIDIA-Change
Discussion: https://news.ycombinator.com/item?id=37319537
* kernel community/developers strongly dislike proprietary kernel modules
* cannot be debugged/fixed other than by creator
Better article
Making life even harder for proprietary modules
https://lwn.net/Articles/939842
https://en.wikipedia.org/wiki/LWN.net
Mentioned: modules: only allow symbol_get of EXPORT_SYMBOL_GPL modules
https://lore.kernel.org/lkml/202307310[email protected]