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SLES 16 — perl-YAML-LibYAML — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — perl-YAML-LibYAML — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 15 November 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2012-1152 Upstream summary: Multiple format string vulnerabilities in the error reporting functionality in the YAML::LibYAML (aka YAML-LibYAML and perl-YAML-LibYAML) module 0.38 for Perl allow remote […]

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How to Install Apache Kafka on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Install Apache Kafka on Oracle Linux 10

Introduction How to Install Apache Kafka on Oracle Linux 10 on Oracle Linux 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 is […]

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Oracle Linux 10 — brotli — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — brotli — vulnerability — patch and remediation guide (ELSA-2026-0845)

🟠 High   ⏱ 15–60 min  Last verified: 15 November 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-0845 Related CVEs: CVE-2025-6176 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Install Jaeger Tracing on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Jaeger Tracing on Debian 13

Introduction Deploying install jaeger tracing 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 Ensure Debian 13 Trixie is fully […]

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Windows Server 2016 — KB5058403 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5058403 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5058403 • MSRC update-guide entry Related CVEs: CVE-2025-32710 CVE-2025-29966 CVE-2025-29967 CVE-2025-29833 CVE-2024-49128 CVE-2025-47955 CVE-2025-29959 CVE-2025-29960  +12 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Microsoft summary: Use after […]

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SLES 16 — python313-bleach — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — python313-bleach — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 15 November 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2018-7753 CVE-2020-6817 CVE-2020-6802 CVE-2020-6816 CVE-2021-23980 Upstream summary: An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if […]

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How to Install Nagios Core on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Nagios Core on Debian 13

Introduction This guide explains how to Install Nagios Core on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with the standard […]

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How to Sign Container Images with cosign on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Sign Container Images with cosign on Debian 13

Introduction This guide explains how to Sign Container Images with cosign on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with […]

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How to Configure SLES 16 for SAP Workloads — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Configure SLES 16 for SAP Workloads

Introduction This tutorial covers How to Configure SLES 16 for SAP Workloads 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. Step 1 — Configure SLES for SAP zypper install -y patterns-sap-hana Step […]

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Common Problems 114098

RHEL 10 Auditd Backlog Overflows and Drops Security Events

🔴 Critical   ⏱ 5–30 min  Last verified: 14 November 2025 Affected versions: RHEL 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 & […]

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