Linux

Rocky Linux 8 — openssl — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — openssl — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:3042 Related CVEs: CVE-2025-69419 CVE-2025-9230 CVE-2023-3446 CVE-2023-3817 CVE-2023-5678 CVE-2024-2408 Upstream summary: OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well […]

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Ubuntu 14.04 — curl — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — curl — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 3 June 2025 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8062-2 Related CVEs: CVE-2025-15224 CVE-2025-15079 CVE-2025-14017 CVE-2024-7264 CVE-2023-38546 CVE-2023-28321 CVE-2023-28322 CVE-2023-27533  +12 more Upstream summary: USN-8062-1 fixed vulnerabilities in curl. This update provides the corresponding update for CVE-2025-14017, CVE-2025-15079, and […]

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Oracle Linux 9 — openssl — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — openssl — security and stability fixes — required update (ELSA-2023-2523)

🟢 Low   ⏱ 5–15 min  Last verified: 2 June 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-2523 Related CVEs: CVE-2022-3358 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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Common Problems 126989

CentOS Stream 10 – Common Problem 228 – Diagnosis and Fix

🟠 High   ⏱ 5–30 min  Last verified: 2 June 2025 Affected versions: CentOS Stream 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 Related Errors […]

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How to Deploy a Django Application on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Deploy a Django Application on CentOS Stream 10

Introduction How to Deploy a Django Application 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 […]

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Common Problems 120031

Debian 12 – sshd Fails to Start After Config Change – Fast Validation Workflow

🔴 Critical   ⏱ 5–30 min  Last verified: 2 June 2025 Affected versions: Debian 12 📖 ~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 Related Errors & […]

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How to Schedule Jobs with cron on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Schedule Jobs with cron on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying schedule jobs with cron both straightforward and auditable. This tutorial covers the complete procedure for how to Schedule Jobs with cron on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites You […]

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Common Problems 116992

Ubuntu 22.04 time synchronization is incorrect

🟡 Medium   ⏱ 5–30 min  Last verified: 2 June 2025 📖 ~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 Related Errors & Cross-Refs References & Further […]

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How to Set Up a WordPress Site on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up a WordPress Site on CentOS Stream 10

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying set up a wordpress site on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up a WordPress Site on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the […]

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Common Problems 116427

Ubuntu 24.04 LTS – apt update reports release file changed – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 2 June 2025 Affected versions: Ubuntu 24.04 LTS 📖 ~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 Related Errors […]

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