Linux

How To Install MoinMoin with Nginx on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install MoinMoin with Nginx on Ubuntu 14.04

MoinMoin is a high performance open source Wiki Engine that is written in Python. It provides a feature-rich wiki that has a large community of users, and is very customizable and easy to use. MoinMoin is used by several organizations for their public wikis, such as Ubuntu,…

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Gentoo Linux — gnome-base/gnome-shell — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — gnome-base/gnome-shell — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202208-33 Related CVEs: CVE-2020-12825 CVE-2020-17489 Upstream summary: The cr_parser_parse_any_core function in libcroco's cr-parser.c does not limit recursion, leading to a denial of service via a stack overflow when trying to parse crafted […]

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How to Set Up Port Knocking on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up Port Knocking on Debian 9

Introduction Deploying set up port knocking on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian […]

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Debian 10 — moin — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — moin — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-15275 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Как установить Git в Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

Как установить Git в Ubuntu 14.04

Система контроля версий является неотъемлемым инструментом в современной разработке программного обеспечения. Системы контроля версий позволяют Вам следить за состоянием ПО на уровне исходного кода. Вы можете отслеживать изменения, откатываться к предыдущим версиям и создавать…

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AlmaLinux 8 — gnome-initial-setup — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — gnome-initial-setup — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2022:1874 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Oracle Linux 8 — .NET Core 3.1 security and bugfix update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — .NET Core 3.1 security and bugfix update (ELSA-2022-6523)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-6523 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 […]

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