🟠 High ⏱ 5–30 min Last verified: 6 November 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 […]
Introduction This tutorial covers How to Monitor System Resources on SLES 16 on SLES 16. SLES 16 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 16 system is up to date: zypper refresh […]
Nginx (pronounced “engine-x”) is the most widely deployed web server in the world, powering everything from small personal websites to the largest content delivery networks. On RHEL 9, Nginx is available from the AppStream repository and integrates natively with SELinux, firewalld, and systemd. Its event-driven, non-blocking architecture means a single Nginx worker process can handle […]
🟠 High ⏱ 15–60 min Last verified: 6 November 2025 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory RHSA-2025:10027 (see also SUSE bugzilla) Related CVEs: CVE-2025-6020 CVE-2024-10041 CVE-2024-22365 CVE-2010-3430 CVE-2010-3431 CVE-2010-3853 CVE-2011-3148 CVE-2014-2583 +3 more Upstream summary: A flaw was found in linux-pam. The module pam_namespace may use access user-controlled […]
Introduction This tutorial demonstrates how to Install Ruby with rbenv on Oracle Linux 10 on Oracle Linux 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 10 system with the […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read • Source: Rocky Linux RXSA RLSA-2026:4672 Related CVEs: CVE-2025-61726 CVE-2025-61728 CVE-2025-68121 CVE-2024-24785 CVE-2025-61729 CVE-2025-65637 CVE-2025-47913 CVE-2025-52881 +12 more Upstream summary: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. […]
Introduction This tutorial demonstrates how to Harden PHP on Oracle Linux 10 on Oracle Linux 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 10 system with the default AppStream […]
🔴 Critical ⏱ 15–90 min Last verified: 6 November 2025 Affected versions: SLES 16 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2022:0754-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-30498 CVE-2021-30499 CVE-2018-20547 CVE-2021-3410 CVE-2022-0856 CVE-2018-20544 CVE-2018-20545 CVE-2018-20546 +2 more Upstream summary: A flaw was found in libcaca. A heap buffer overflow in export.c in […]
🟠 High ⏱ 5–30 min Last verified: 6 November 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 […]
Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up install go 1.23 on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration will […]
