How To Create an Node.js App Using Sails.js on an Ubuntu VPS
This tutorial covers how to create a Node.js app using Sail.js on an Ubuntu VPS.
How To Automate Installing WordPress on Ubuntu 14.04 Using Ansible
Ansible is a simple, agentless way to automate your infrastructure. If you find yourself deploying WordPress over and over again, Ansible could save you a lot of time.
Oracle Linux 8 — .NET 6.0 security and bugfix update (ELSA-2022-6539)
🟡 Medium ⏱ 10–30 min Last verified: 3 February 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-6539 Related CVEs: CVE-2022-38013 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
RHEL 8 DNF Module Stream Conflict During Stack Upgrade
🟠 High ⏱ 5–30 min Last verified: 3 February 2021 Affected versions: 8.6 8.7 8.8 8.9 8.10 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening […]
openSUSE Tumbleweed — qore — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2020-13615 Upstream summary: lib/QoreSocket.cpp in Qore before 0.9.4.2 lacks hostname verification for X.509 certificates. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
SLES 12 — file-roller — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 3 February 2021 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2025:0032-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-36314 CVE-2019-16680 CVE-2020-11736 Upstream summary: fr-archive-libarchive.c in GNOME file-roller through 3.38.0, as used by GNOME Shell and other software, allows Directory Traversal during extraction because […]
How to Set Up SSH Keys on Ubuntu 20.04
In this guide, we’ll focus on setting up SSH keys for an Ubuntu 20.04 installation. SSH keys provide an easy, secure way of logging into your server and are recommended for all users.
Como Instalar e Configurar o Postfix como um Servidor SMTP Apenas para Envio no Ubuntu 18.04
O autor selecionou o Free and Open Source Fund para receber uma doação como parte do programa Write for DOnations. O Postfix é um agente de transferência de e-mail (MTA), uma aplicação…
SLES 12 — chrony — multiple vulnerabilities (5 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 3 February 2021 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE security advisory Related CVEs: CVE-2014-0021 CVE-2020-14367 CVE-2012-4502 CVE-2012-4503 CVE-2016-1567 Upstream summary: Chrony before 1.29.1 has traffic amplification in cmdmon protocol Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]
Oracle Linux 8 — firefox — vulnerability — patch and remediation guide (ELSA-2020-0512)
🟠 High ⏱ 15–60 min Last verified: 3 February 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-0512 Related CVEs: CVE-2020-6800 CVE-2020-6798 CVE-2020-6796 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
