John Britto·2d agoRecover a Deleted File While a Program Still Has It OpenSubtitle: Linux has a surprising recovery trick: retrieve deleted logs, videos, and other files directly through /proc/PID/fd—before the…
0xK1L·2d agoFragnesia Explained: The Linux Kernel Bug That Turns a Web Shell Into Root Without Touching the…CVE-2026–46300 lets a low-privileged user rewrite the in-memory copy of read-only files. Disclosed in May, it was used in October to turn…
TechABreak·2d agoNo USB devices plugged in, but `udev-worker` is running. Why?Here’s an interesting Linux observation: I was inspecting processes inside my WSL2 Ubuntu terminal and noticed four `udev-worker` processes…
Pavankumar Tadakaluru·3d ago# Your Infra Host Is a Restaurant Kitchen: Linux Kernel Parameters, Explained Like a Chef Would**By Pavan Kumar Tadakaluru**
David Wairimu·3d agoPerceiving Permissions: A pwn.college Dojo Write-UpPlatform: pwn.college — Linux Luminarium Module: Perceiving Permissions Focus: Linux file ownership, groups, and the rwx permission model
KernelScan.io·3d agoYour Scanner Isn’t Wrong. Neither Is NVD. So Why Does It Flag Linux Kernel CVEs You Don’t Have?What we counted, on 6 November 2026
John Britto·4d ago/proc: The Folder on Your Disk That Doesn’t Really ExistSubtitle: Explore Linux’s virtual filesystem to discover CPU details, memory usage, kernel information, and system uptime without…
Serine Daouk·4d agoWhy Did My Docker Images Double in Size? A Trip Down to the Linux KernelHow a disk-usage mystery led me through kernels, namespaces and Docker’s switch to the containerd image store 🐳
Leandro Silveira·Nov 3UNDERSTANDING THE BOOT PROCESS: FROM INSTRUCTION SET ARCHITECTURE TO EMBEDDED LINUX APPLICATIONSThe boot process of an embedded system is not an isolated software operation. It is the result of a sequence of architectural dependencies…
