SLES 16 — apache-commons-httpclient — multiple vulnerabilities (3 CVEs) — patch and remediation guide

November 11, 2025
Linux
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🟠 High ⏱ 15–60 min Last verified: 11 November 2025 Affected versions: SLES 16 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2020:3149-1 (see also SUSE bugzilla) Related CVEs: CVE-2015-5262 CVE-2012-5783 CVE-2014-3577 Upstream summary: http/conn/ssl/SSLConnectionSocketFactory.java in Apache HttpComponents HttpClient before 4.3.6 ignores the http.socket.timeout configuration setting during an SSL handshake, which allows remote attackers […]

How to Configure Nginx as a TCP/UDP Load Balancer on Debian 13

November 11, 2025
Linux
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Introduction How to Configure Nginx as a TCP/UDP Load Balancer on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ […]

How to Build Docker Images with Buildah on Debian 13

November 11, 2025
Linux
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Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up build docker images with buildah 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 […]

Debian 13 DKMS Module Build Failure After Kernel Update

November 11, 2025
Linux
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🔴 Critical ⏱ 5–30 min Last verified: 11 November 2025 Affected versions: Debian 13 📖 ~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 Apache2 as a Reverse Proxy on Debian 13

November 11, 2025
Linux
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Introduction Deploying configure apache2 as a reverse proxy on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before you begin, […]

How to Configure Ceph Cluster on SLES 16

November 10, 2025
SUSE Linux Enterprise
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Introduction This tutorial covers How to Configure Ceph Cluster 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 […]

How to Install and Use Helm for Kubernetes Package Management on RHEL 9

November 10, 2025
Linux
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Helm is the standard Kubernetes package manager — a single helm install command deploys a complete application stack by rendering and applying a collection of templated Kubernetes manifests called a chart. Beyond basic installation, Helm provides powerful package management workflows: multiple simultaneous releases of the same chart with different configurations, chart dependencies (a parent chart […]

AlmaLinux 9 — net-snmp — multiple vulnerabilities (9 CVEs) — patch and remediation guide

November 10, 2025
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2026:0696 Related CVEs: CVE-2025-68615 CVE-2022-24805 CVE-2022-24806 CVE-2022-24807 CVE-2022-24808 CVE-2022-24809 CVE-2022-24810 CVE-2022-44792 +1 more Upstream summary: The net-snmp packages provide various libraries and tools for the Simple Network Management Protocol (SNMP), including an […]

How to Set Up Fluentd on SLES 16

November 10, 2025
SUSE Linux Enterprise
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Introduction This tutorial covers How to Set Up Fluentd 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 […]

How to Set Up VictoriaMetrics on SLES 16

November 10, 2025
SUSE Linux Enterprise
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Introduction This tutorial covers How to Set Up VictoriaMetrics 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 […]

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SLES 16 — apache-commons-httpclient — multiple vulnerabilities (3 CVEs) — patch and remediation guide

How to Configure Nginx as a TCP/UDP Load Balancer on Debian 13

How to Build Docker Images with Buildah on Debian 13

Debian 13 DKMS Module Build Failure After Kernel Update

How to Configure Apache2 as a Reverse Proxy on Debian 13

How to Configure Ceph Cluster on SLES 16

How to Install and Use Helm for Kubernetes Package Management on RHEL 9

AlmaLinux 9 — net-snmp — multiple vulnerabilities (9 CVEs) — patch and remediation guide

How to Set Up Fluentd on SLES 16

How to Set Up VictoriaMetrics on SLES 16

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