Kernel Drivers

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2025-28040)

🟠 High   ⏱ 15–60 min  Last verified: 27 January 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-28040 Related CVEs: CVE-2025-22117 CVE-2025-38105 CVE-2025-38678 CVE-2025-40001 CVE-2025-40018 CVE-2025-40019 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Set Up Lynis Security Auditing on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up Lynis Security Auditing on CentOS Stream 10

Introduction How to Set Up Lynis Security Auditing 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 […]

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Common Problems 111035

Windows Server 2025 Fast Startup Prevents Proper Shutdown State — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 26 January 2025 Affected versions: Windows Server 2025 📖 ~3 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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Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2025-20270)

🟠 High   ⏱ 15–60 min  Last verified: 25 January 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-20270 Related CVEs: CVE-2024-46842 CVE-2024-41079 CVE-2024-53209 CVE-2024-35972 CVE-2024-56656 CVE-2024-50215 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Oracle Linux 9 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2025-0578)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 January 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-0578 Related CVEs: CVE-2024-50154 CVE-2024-50275 CVE-2024-53088 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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How to Automate CentOS Stream 10 with Ansible — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Automate CentOS Stream 10 with Ansible

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying automate centos stream 10 with ansible both straightforward and auditable. This tutorial covers the complete procedure for how to Automate CentOS Stream 10 with Ansible, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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How to Configure Group Policy Software Installation on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure Group Policy Software Installation on Windows Server 2025

How to Configure Group Policy Software Installation on Windows Server 2025 Group Policy Software Installation (GPSI) is the built-in mechanism in Active Directory environments for deploying, updating, and removing MSI-based applications across domain-joined computers without requiring third-party tools or agents. On Windows Server 2025, GPSI continues to be a practical solution for organizations managing a […]

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Common Problems 111217

Windows Server 2025 — SQL Server Named Pipes disabled by Server 2025 hardening GPO causing failures — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 24 January 2025 Affected versions: Windows Server 2025 📖 ~2 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 Configure Software Deployment via Group Policy on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure Software Deployment via Group Policy on Windows Server 2025

How to Configure Software Deployment via Group Policy on Windows Server 2025 Group Policy Software Installation (GPSI) has been part of Windows Server since Windows 2000, and it remains a practical, zero-cost method for deploying MSI-packaged applications to managed computers and users without requiring a third-party software distribution system. Windows Server 2025 supports the full […]

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Amazon Linux 2023 — kernel-livepatch-6.1.132-147.221 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.1.132-147.221 — multiple vulnerabilities (2 CVEs) — 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 ALAS2023LIVEPATCH-2025-047 Related CVEs: CVE-2025-21927 CVE-2025-37785 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix potential memory corruption in nvme_tcp_recv_pdu() (CVE-2025-21927) In the Linux kernel, the […]

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