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Gentoo Linux — net-dialup/freeradius — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — net-dialup/freeradius — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202101-27 Upstream summary: It was discovered that Gentoo’s FreeRADIUS systemd unit set permissions on an unsafe directory on start. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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How to Configure Kernel Tuning with vmo on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure Kernel Tuning with vmo on IBM AIX 7.2

Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure kernel tuning with vmo on ibm aix 7.2 […]

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Logic Gates in Python - A Beginner-Friendly Guide — step-by-step Python tutorial on Progressive Robot

Logic Gates in Python – A Beginner-Friendly Guide

URL: https://www.progressiverobot.com/logic-gates-in-python/ This article comprehensively covers the different logic gates in Python. Logic gates are the most basic materials to implement digital components. The use of logic gates ranges from computer architecture to the field of electronics. These gates deal with binary values, either 0 or 1. Different types of gates take different numbers of […]

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SLES 15 — libsrt1 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libsrt1 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2020 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2019:2083-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-15784 Upstream summary: Secure Reliable Transport (SRT) through 1.3.4 has a CSndUList array overflow if there are many SRT connections. Table of contents Symptom & […]

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Установка MariaDB в Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Установка MariaDB в Ubuntu 18.04

MariaDB — это система управления базами данных с открытым исходным кодом, которая часто используется в качестве альтернативы MySQL в составе популярного стека…

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How to Install and Secure the Mosquitto MQTT Messaging Broker on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How to Install and Secure the Mosquitto MQTT Messaging Broker on Ubuntu 18.04

MQTT is a machine-to-machine messaging protocol, designed to provide lightweight publish/subscribe communication to “Internet of Things” devices. Mosquitto is a popular MQTT server (or broker, in MQTT parlance) that has great community support and is easy to install and configure. In this tutorial, we’ll install Mosquitto, retrieve SSL certificates from Let’s Encrypt, and set up our broker to use SSL to secure our password-protected MQTT communications.

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Arch Linux — lib32-gdk-pixbuf2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — lib32-gdk-pixbuf2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201611-12 Related CVEs: CVE-2016-6352 CVE-2020-29385 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 2.34.0-1. Fixed in: 2.36.0+2+ga7c869a-1. Group: AVG-1. Table of contents Symptom & Impact Environment & Reproduction Root […]

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