# From Linux Primitives to Kubernetes Security Contexts

DevFeed: [From Linux Primitives to Kubernetes Security Contexts](<https://devfeed.tech/articles/from-linux-primitives-to-kubernetes-security-contexts-19144.md>)

Original publisher: [Read original article](<https://learnkube.com/security-contexts>)

Author: Dave Altena

Published: 2025-08-11T00:00:00Z

Content type: tutorial

Language: en

Sources: [Learnk8s](<https://devfeed.tech/sources/learnk8s.md>)

Topics: [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [Security](<https://devfeed.tech/topics/security.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [Containers](<https://devfeed.tech/topics/containers.md>), [Kernel](<https://devfeed.tech/topics/kernel.md>)

Tags: [cgroups](<https://devfeed.tech/tags/cgroups.md>), [config](<https://devfeed.tech/tags/config.md>), [containers](<https://devfeed.tech/tags/containers.md>), [filesystems](<https://devfeed.tech/tags/filesystems.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [kernel](<https://devfeed.tech/tags/kernel.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [kubernetes-security](<https://devfeed.tech/tags/kubernetes-security.md>), [learn](<https://devfeed.tech/tags/learn.md>), [linux](<https://devfeed.tech/tags/linux.md>), [security](<https://devfeed.tech/tags/security.md>)

## AI overview

This tutorial explains how Kubernetes Security Contexts control container privileges and how those settings map to underlying Linux primitives. It covers running containers as non-root users, managing capabilities, using read-only filesystems, and blocking privilege escalation.

## Source excerpt

Dive deep into Kubernetes Security Contexts and learn how to manage security settings for your pods and containers.