How To Install Linux, Nginx, MySQL, PHP (LEMP stack) on Ubuntu
A guide to installing and configuring the LEMP stack (Linux, Nginx, MySQL, PHP 8.1) on Ubuntu 22.04/24.04 for modern web hosting.
AlmaLinux 9 — jackson-modules-base — vulnerability — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2025:12280 Related CVEs: CVE-2025-52999 Upstream summary: Core part of Jackson that defines Streaming API as well as basic shared abstractions. Security Fix(es): * com.fasterxml.jackson.core/jackson-core: jackson-core Potential StackoverflowError (CVE-2025-52999) For more details about […]
How to Set Up Puppet Agent on CentOS Stream 10
Introduction How to Set Up Puppet Agent on CentOS Stream 10 on CentOS Stream 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]
Amazon Linux 2023 — aws-cfn-bootstrap — multiple vulnerabilities (6 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read • Source: Amazon Linux advisory ALAS2023-2025-1303 Related CVEs: CVE-2024-47081 CVE-2024-35195 CVE-2025-15467 CVE-2025-69419 CVE-2025-69420 CVE-2025-69421 Upstream summary: Requests is a HTTP library. Due to a URL parsing issue, Requests releases prior to 2.32.4 may leak .netrc […]
Amazon Linux 2023 — gtk3 — vulnerability — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read • Source: Amazon Linux advisory ALAS2023-2024-675 Related CVEs: CVE-2024-6655 Upstream summary: gtk3: gtk2: Library injection from CWD (CVE-2024-6655) Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution […]
Alpine Linux edge — guix — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.4.0-r5 📖 ~4 min read • Source: Alpine secdb entry — guix 1.4.0-r5 Related CVEs: CVE-2024-27297 Upstream summary: Alpine community repository for vedge ships guix 1.4.0-r5 which addresses CVE-2024-27297. Table of contents Symptom & Impact Environment […]
AlmaLinux 8 — plexus-io — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2025:9318 Related CVEs: CVE-2019-10086 CVE-2025-48734 Upstream summary: The javapackages-tools packages provide macros and scripts to support Java packaging. Security Fix(es): * apache-commons-beanutils: does not suppresses the class property in PropertyUtilsBean by default […]
AlmaLinux 8 — jakarta-oro — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2025:9318 Related CVEs: CVE-2019-10086 CVE-2025-48734 Upstream summary: The javapackages-tools packages provide macros and scripts to support Java packaging. Security Fix(es): * apache-commons-beanutils: does not suppresses the class property in PropertyUtilsBean by default […]
AlmaLinux 8 — geronimo-jpa — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2025:9318 Related CVEs: CVE-2019-10086 CVE-2025-48734 Upstream summary: The javapackages-tools packages provide macros and scripts to support Java packaging. Security Fix(es): * apache-commons-beanutils: does not suppresses the class property in PropertyUtilsBean by default […]
Alpine Linux 3.19 — virtualbox-guest-additions — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 6.1.36-r0 📖 ~4 min read • Source: Alpine secdb entry — virtualbox-guest-additions 6.1.36-r0 Related CVEs: CVE-2022-21554 CVE-2022-21571 Upstream summary: Alpine community repository for vv3.19 ships virtualbox-guest-additions 6.1.36-r0 which addresses CVE-2022-21554. Table of contents Symptom & Impact […]
