High-severity vulnerability in Linux caused by a single errant character
Use-after-free bug can be exploited to evade sandbox defenses.
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Custom kernel developed from scratch.
For the past couple months I have been working on a custom open-source Unix like kernel built from the ground up in C and ASM, im looking for some fee…
Building a comfortable workflow for debugging an old version of the Linux kernel
When you want to work on the Linux kernel, for example to see how an exploit acts (like Dirty COW on kernel 4.7), you need to build a comfortable work…
Безопасная песочница
Каждую неделю появляется новая песочница для агентов. Большинство таких решений опирается на встроенные механизмы Linux: namespaces, seccomp, cgroups …
Swap Fire on My VPS: A Nightmare That Started with a Kernel CVE Patch
Sudden Increase in Swap Usage: Symptoms and Initial Findings This morning, when I connected to my server, I wanted to check the system health before s…
VPS Swap Fire: A Nightmare Started by a Kernel CVE Patch
Last week, precisely on a Monday morning, the "Critical Alert" notifications on my monitor struck fear into my eyes. The systems running on my own VPS…
Ubuntu Updated!!
Want to keep Ubuntu updated? Run these commands on your PC via terminal, or create a .sh file and add the following commands: Bash sudo apt update &am…