Kernel Update

Contents
Kernel Update

Kernel Update

syspatch - apply security patches
reboot - reboot after update
uname -r - show kernel release

Next: Certificate Management

Article author: Arthur Isaev

Related articles
UNIX
OpenBSD
OpenBSD course
Architecture Compatibility
Prepare Installation Media
BIOS Installation
UEFI Installation
Disk Partitioning
Base System Installation
Configure Network
Disable Firewall Temporarily
OpenSSH Server
Update System
Security Basics
Frequently Asked Questions
Virtualization Overview
Docker Containers
Kubernetes
PF NAT Configuration
PF Suppression
IPsec VPN
WireGuard VPN
Advanced Cron
Systemd Compatibility
PF Firewall Introduction
Shells
Environment Variables
Sudoers Configuration
/etc/fstab
Group Management
Password Security
Issue and Banner
PAM Configuration
TCP Wrappers
Intrusion Detection
PF Advanced Rules
Log Analysis
Advanced Backup
Kernel Update
Certificate Management
Access Control Lists (ACLs)
User Security Settings
Vulnerability Management
Security Audit Tools
Security Parameter Tuning
SSH Key Authentication
sudo vs doas
Users and Groups
PostgreSQL Introduction
Services Management
Web Server Overview
Install Apache Web Server
Install Nginx Web Server
Database Setup
Install PHP
Firewall Configuration
SSL/TLS Certificate
Firewall Configuration
Install PHP
Install PHP
Advanced SSL/TLS Configuration
User Management Advanced
PF Logging and Monitoring
Custom Kernel compilation
Advanced doas Configuration
Resource Limits
DHCP Server
Mail Server
SSH Hardening
System Logging
Disk Encryption
Window Managers
Text Editors
Package Management
Cron Jobs
System Monitoring
PF Firewall Advanced
SSH Configuration
Services Management
PHP and Web Stack
Advanced User Management
Swap and Memory
Kernel Parameters
Boot Process
Mounting Filesystems
UFS Filesystem
Softraid
Disk Management
DNS Configuration
Hosts File
Network Statistics
Routing
Network Bridging
System Upgrade
Backup Strategies
Log Rotation
GCC Compiler
Make Build System
Debugging
System Call Tracing
FIPS 140-2
Audit System
Security Compliance
Virtual Machines
LXC Containers
HTTP API
Advanced Monitoring
SELinux (Ported)
Course Conclusion
OpenBSD Architecture - Beginner Guide
OpenBSD Installation Media - Beginner Guide
OpenBSD Disk Partitioning - Beginner Guide
OpenBSD System Updates - Beginner Guide
OpenBSD PF Firewall - Beginner Guide
OpenBSD SSH Configuration - Beginner Guide
OpenBSD User Management - Beginner Guide
OpenBSD Web Server - Beginner Guide
OpenBSD PostgreSQL Database - Beginner Guide
OpenBSD PF Logging and Monitoring - Beginner Guide
OpenBSD SSH Hardening - Beginner Guide
OpenBSD Package Management - Beginner Guide
OpenBSD Firewall Configuration - Beginner Guide
OpenBSD Backup Strategies - Beginner Guide
OpenBSD GCC Compiler - Beginner Guide
OpenBSD Virtual Machines - Beginner Guide
OpenBSD Course Conclusion - Beginner Guide

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