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How to Isolate X11 Applications with LXC for Enhanced Security

2025-12-05

technologyprogramminglinux security

dobrowolski.dev·Hacker News: Front Page·20d ago·7 min read

Linux Security Summit Europe 2026 Opens Call for Proposals

technologyeducation

Shared by @librecanada.bsky.social ↗

events.linuxfoundation.org21d ago

10 Essential Linux Hardening Steps That Don't Require Fancy Security Tools

technologyeducation

Shared by @undercode.bsky.social ↗

undercodetesting.com22d ago

AI-assisted vulnerability discovery raises concerns about Linux kernel security

Opiniontechnologyprogramming

Shared by @samilaiho.com ↗

theregister.com1mo ago

Dirty Frag (CVE-2026-43284): Critical Linux Kernel Root Exploit Disclosed — Second Major Vulnerability in Eight Days

Eight days after Copy Fail shook the Linux server world, another critical vulnerability has arrived — and this one also hands root access to anyone who can run code on your server. It is called “Dirty Frag”. It was publicly disclosed on May 7, 2026. A wor

Newstechnologycybersecuritynewscopahost.com·Hacker News: Front Page·2mo ago·6 min read

Implementing Linux Sandboxing for AI Development Agents to Reduce Permission Interruptions

Like many developers, I find myself more and more using AI agents to help with software development. I currently use Claude Code, the co...

technologyprogrammingai development

blog.senko.net·Hacker News: Front Page·5mo ago·4 min read

Amutable: Building Cryptographically Verifiable Integrity for Linux Systems

Amutable: A New Secure Foundation

technologybusinesslinux security

amutable.com·Hacker News: Front Page·5mo ago·2 min read

Singularity: A Stealthy Linux Kernel Rootkit for Modern 6.x Kernels

Codetechnologycybersecurity

github.com6mo ago

First CVE Vulnerability Discovered in Linux Kernel's Rust Code

The first CVE vulnerability has been assigned to a piece of the Linux kernel's Rust code.

Newstechnologyprogramming

phoronix.com7mo ago

Understanding the Orthogonal Relationship Between Memory Safety and Sandboxing in Linux Security

Memory safety and sandboxing are two different things. It's reasonable to think of them as orthogonal: you could have memory safety but not be sandboxed, or you could be sandboxed but not memory safe.

Insighttechnologycybersecurity

fil-c.org7mo ago

Critique of sudo's Security Model and the Case for Object Capabilities

Opiniontechnologyprogramming

ariadne.space7mo ago

Introduction to Landlock: Linux Security API for Application Resource Control

Landlock is a Linux API that lets applications explicitly declare which resources they are allowed to access. Its philosophy is similar to OpenBSD’s unveil() and (less so) pledge(): programs can make a contract with the kernel stating, “I only need these

technologyprogramming

blog.prizrak.me7mo ago

Understanding Linux Capabilities: Fine-Grained Access Control for System Security

Insighttechnologyprogramming

dfir.ch8mo ago

Security Analysis: Exploiting Kernel Stack Use-After-Free Vulnerabilities in NVIDIA's Linux GPU Drivers

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

Insighttechnologycybersecurityprogramming

blog.quarkslab.com·Hacker News: Front Page·9mo ago·24 min read

Enhancing Security in Linux: Hardening SystemD Service Units and Podman Quadlets

technologyprogramming

roguesecurity.dev11mo ago

A Comprehensive Guide to Securing a Linux Server

Codetechnologyeducation

github.com11mo ago

A 30-Minute Guide to Hardening Linux Servers After Fresh Install (Ubuntu & Red Hat)

Member-only story How I Harden My Linux Server in 30 Minutes After Every Fresh Install...

technologyprogramming

DEV11mo ago