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How To Run Nginx in a Docker Container on Ubuntu 22.04 — step-by-step Docker tutorial on Progressive Robot

How To Run Nginx in a Docker Container on Ubuntu 22.04

By containerizing Nginx, it is possible to cut down on some system administration overhead. For instance, you won’t have to manage Nginx through a package manager or build it from source. The Docker container allows you to replace the whole container when a new version of Nginx is released. This way, you only need to maintain the Nginx configuration file and your content.

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Debian 11 — rust-smallvec — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — rust-smallvec — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-25023 CVE-2019-15551 CVE-2019-15554 CVE-2021-25900 Upstream summary: An issue was discovered in the smallvec crate before 0.6.13 for Rust. It can create an uninitialized value of any type, including […]

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How To Install Node.js on an Ubuntu 14.04 Server — step-by-step Linux tutorial on Progressive Robot

How To Install Node.js on an Ubuntu 14.04 Server

Node.js is a popular Javascript platform that can be used to build web applications quickly and easily. Node.js uses Javascript on both the front-end and back-end to create a more consistent experience for developers. In this guide, we’ll get you up and running with Node.js on an Ubuntu 14.04 server.

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How to Harden Shared Memory on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Harden Shared Memory on Debian 9

Introduction How to Harden Shared Memory on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. This […]

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Debian 11 — lzo2 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — lzo2 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-4607 Upstream summary: Integer overflow in the LZO algorithm variant in Oberhumer liblzo2 and lzo-2 before 2.07 on 32-bit platforms might allow remote attackers to execute arbitrary code […]

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How To Install and Use OrientDB on an Ubuntu 12.04 VPS — step-by-step Linux tutorial on Progressive Robot

How To Install and Use OrientDB on an Ubuntu 12.04 VPS

In recent years, non-relational databases have grown in popularity as developers have started seeking solutions that more closely address their specific issues. OrientDB is a NoSQL database that incorporates SQL querying syntax with document-based storage and graph relationship mapping. In this article, we will install and explore the basic usage of this software.

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Debian 11 — milkytracker — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — milkytracker — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-14464 CVE-2019-14496 CVE-2019-14497 CVE-2020-15569 CVE-2022-34927 Upstream summary: XMFile::read in XMFile.cpp in milkyplay in MilkyTracker 1.02.00 has a heap-based buffer overflow. Table of contents Symptom & Impact Environment & […]

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Oracle Linux 8 — cri-o — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — cri-o — vulnerability — patch and remediation guide (ELSA-2022-9718)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9718 Related CVEs: CVE-2022-1708 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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