How to Install and Configure Ingress Controller using Nginx
In this tutorial, you will learn how to use the Kubernetes-maintained Nginx Ingress Controller.
Red Hat Enterprise Linux 8 — perl-XML-Parser — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 8 📖 ~4 min read • Source: Red Hat advisory RHSA RHSA-2026:8610 Related CVEs: CVE-2006-10002 CVE-2006-10003 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
How To Configure BIND as a Private Network DNS Server on Ubuntu 14.04
In this tutorial, we will go over how to set up an internal DNS server, using the BIND name server software (BIND9) on Ubuntu 14.04, that can be used by your Virtual Private Servers (VPS) to resolve private host names and private IP addresses. This provides a central way to manage your internal hostnames and private IP addresses, which is indispensable when your environment expands to more than a few hosts.
SLES 15 — python2-rsa — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 9 February 2020 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2021:254-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-13757 CVE-2020-25658 Upstream summary: Python-RSA before 4.1 ignores leading '\0' bytes during decryption of ciphertext. This could conceivably have a security-relevant impact, e.g., by helping […]
Android SwipeRefreshLayout – Android Pull/Swipe Down to Refresh
In this tutorial we'll discuss and implement Android Swipe Down to Refresh or Android Pull to Refresh the screen. This Android Material Design UI pattern is very commonly seen in many applications like Gmail, Facebook, Twitter and implemented using Android SwipeRefreshLayout. Android SwipeRefreshLayout  […]
dpkg Was Interrupted, You Must Manually Run dpkg –configure -a
🟡 Medium ⏱ 5–30 min Last verified: 8 February 2020 📖 ~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 […]
How to Configure Automatic Security Updates on SLES 12
Introduction This tutorial covers How to Configure Automatic Security Updates on SLES 12 on SLES 12. SLES 12 (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 12 system is up to date: zypper […]
Gentoo Linux — dev-java/icedtea-bin — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202409-26 Related CVEs: CVE-2020-14556 CVE-2020-14562 CVE-2020-14573 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14581 CVE-2020-14583 +12 more Upstream summary: Multiple vulnerabilities have been discovered in IcedTea. Please review the CVE identifiers referenced below for details. Table […]
RHEL 7 time drift caused by chronyd service not active
🟡 Medium ⏱ 5–30 min Last verified: 8 February 2020 Affected versions: RHEL 7 📖 ~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 & […]
FreeBSD 12 — p5-Mojolicious — security advisory — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 8 February 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: p5-Mojolicious — cookie-handling vulnerability Upstream summary: Upstream commit: Vulnerabilities existed in cookie handling. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution […]
