Amazon Linux 2 — kernel-livepatch-5.10.238-231.953 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

June 24, 2025
Linux
Comment off

🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2LIVEPATCH-2025-268 Related CVEs: CVE-2025-38527 CVE-2025-39677 CVE-2025-39691 CVE-2025-39730 CVE-2025-38386 CVE-2022-49935 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in cifs_oplock_break (CVE-2025-38527) In the […]

CentOS Stream 10 – Common Problem 134 – Diagnosis and Fix

June 23, 2025
Linux
Comment off

🟠 High ⏱ 5–30 min Last verified: 23 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 […]

How to Configure SELinux Targeted Policy on CentOS Stream 10

June 23, 2025
CentOS
Comment off

Introduction How to Configure SELinux Targeted Policy 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 […]

How to Configure Multi-Site Active Directory on Windows Server 2025

June 23, 2025
Tutorials
Comment off

How to Configure Multi-Site Active Directory on Windows Server 2025 As organisations grow and establish offices in multiple geographic locations, a single-site Active Directory topology becomes a bottleneck. Clients authenticate against the nearest available domain controller, replication traffic floods WAN links, and Group Policy processing slows down for remote users. Multi-site Active Directory solves these […]

Windows Server 2025 BSOD WHEA_UNCORRECTABLE_ERROR After Memory Installation — Fix & Prevention

June 23, 2025
Tutorials
Comment off

🔴 Critical ⏱ 5–30 min Last verified: 23 June 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 […]

How to Set Up and Use PowerShell Remoting on Windows Server 2025

June 23, 2025
Tutorials
Comment off

How to Set Up and Use PowerShell Remoting on Windows Server 2025 PowerShell Remoting transforms individual server management into scalable fleet operations. Instead of logging into each server to run a command, PowerShell Remoting lets you execute scripts on dozens or hundreds of Windows Server 2025 hosts simultaneously from a single administrative workstation. Built on […]

Amazon Linux 2 — kernel-livepatch-5.10.227-219.884 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

June 22, 2025
Linux
Comment off

🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2LIVEPATCH-2025-196 Related CVEs: CVE-2023-52760 CVE-2024-36899 CVE-2024-49960 CVE-2024-49996 CVE-2024-50055 CVE-2024-50083 CVE-2024-50121 CVE-2024-50143 +4 more Upstream summary: In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix slab-use-after-free in gfs2_qd_dealloc […]

How to Install Apache HTTP Server on Windows Server 2025

June 22, 2025
Tutorials
Comment off

How to Install Apache HTTP Server on Windows Server 2025 Apache HTTP Server remains one of the most widely deployed web servers in the world, and running it on Windows Server 2025 is a practical option for teams that need a familiar open-source stack in a Windows environment. Unlike Linux distributions where Apache is available […]

CentOS Stream 10 – Common Problem 231 – Diagnosis and Fix

June 21, 2025
Linux
Comment off

🟡 Medium ⏱ 5–30 min Last verified: 21 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 […]

Windows Server 2025 — Hyper-V VM start fails with ‘The VM could not be started because hypervisor is not running’ — Fix & Prevention

June 21, 2025
Tutorials
Comment off

🟠 High ⏱ 5–30 min Last verified: 21 June 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 […]

Kernel Drivers

Amazon Linux 2 — kernel-livepatch-5.10.238-231.953 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

CentOS Stream 10 – Common Problem 134 – Diagnosis and Fix

How to Configure SELinux Targeted Policy on CentOS Stream 10

How to Configure Multi-Site Active Directory on Windows Server 2025

Windows Server 2025 BSOD WHEA_UNCORRECTABLE_ERROR After Memory Installation — Fix & Prevention

How to Set Up and Use PowerShell Remoting on Windows Server 2025

Amazon Linux 2 — kernel-livepatch-5.10.227-219.884 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

How to Install Apache HTTP Server on Windows Server 2025

CentOS Stream 10 – Common Problem 231 – Diagnosis and Fix

Windows Server 2025 — Hyper-V VM start fails with ‘The VM could not be started because hypervisor is not running’ — Fix & Prevention

Tags