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linux
7 postsThe Hidden Risk of Giving LLM Agents Terminal Access
Giving autonomous AI agents shell access can wreck your filesystem. Open-source rewind-sdk uses OverlayFS to enable millisecond-fast checkpoints and rollbacks.
ai-agentsllmdevopslinuxJanuscape: 16-Year-Old Critical Linux KVM Escape, PoC Public
CVE-2026-53359 (Januscape) is a critical Linux KVM guest-to-host escape in the shadow MMU, present since 2010; a public PoC causes host kernel panic.
linuxkvmvirtualizationkernel-exploitBad Epoll Flaw Grants Root Access on Linux and Android
CVE-2026-46242, dubbed Bad Epoll, lets unprivileged local users gain root via a race-condition bug in the Linux kernel's epoll subsystem; a patch is already out.
linuxsecuritykernelcveredissnoop: A Zero-Overhead Redis Traffic Profiler via eBPF
redissnoop uses eBPF to watch Redis commands at the kernel level, no MONITOR or proxy needed, reading TLS traffic before encryption while adding zero load to the server.
ebpfredisobservabilitylinuxLinuxOnTab Boots a Real Linux Kernel Right in Your Browser
LinuxOnTab boots a real x86 Linux kernel in your browser tab via v86 and WebAssembly, with no install, server, or Docker required.
linuxwebassemblybrowser-vmdocker-alternative100 Days of DevOps: Killing SSH Passwords and Resizing EC2
Day 7 of a 100-day DevOps series covers setting up passwordless SSH properly and the public IP pitfall that trips people up when resizing an EC2 instance.
awsdevopssshec2USB Kill Switch and Dead Man's Switch Toolkit for Linux Servers
An open-source toolkit combines LUKS encryption, USBGuard and Discord alerts to auto-wipe server keys on physical tampering or operator inactivity.
linuxsecurityluksusb