Security Hardening

How to Set Up a Kubernetes Dashboard on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Set Up a Kubernetes Dashboard on Oracle Linux 10

Introduction Setting up set up a kubernetes dashboard on oracle linux 10 on a Oracle Linux 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up a Kubernetes Dashboard on Oracle Linux 10, with all the commands you need, the SELinux and firewalld […]

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NetBSD 9.4 — qt6-qtdeclarative — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — qt6-qtdeclarative — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-12385 Upstream summary: pkgsrc audit-packages flagged qt6-qtdeclarative<6.10.2 for vulnerability class 'denial-of-service'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-12385 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Common Problems 124068

Oracle Linux 10 – auditd backlog overflow causes dropped audit events – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 2 November 2025 Affected versions: Oracle Linux 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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How to Perform a Security Audit with auditd on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Perform a Security Audit with auditd on Oracle Linux 10

Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying perform a security audit with auditd on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Perform a Security Audit with auditd on Oracle Linux 10, including dnf module streams where applicable, systemd unit management, […]

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Debian 13 — gnome-sushi — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — gnome-sushi — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 November 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-19308 Upstream summary: In text_to_glyphs in sushi-font-widget.c in gnome-font-viewer 3.34.0, there is a NULL pointer dereference while parsing a TTF font file that lacks a name section (due to […]

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NetBSD 9.4 — p5-Apache-Session-Generate — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — p5-Apache-Session-Generate — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-40931 Upstream summary: pkgsrc audit-packages flagged p5-Apache-Session-Generate-[0-9]* for vulnerability class 'weak-cryptography'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-40931 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Debian 13 — python-libnmap — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — python-libnmap — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 November 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-1010017 Upstream summary: libnmap < v0.6.3 is affected by: XML Injection. The impact is: Denial of service (DoS) by consuming resources. The component is: XML Parsing. The attack vector […]

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How to Configure SSH Keys for GitHub on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure SSH Keys for GitHub on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying configure ssh keys for github both straightforward and auditable. This tutorial covers the complete procedure for how to Configure SSH Keys for GitHub on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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Debian 13 — openbabel — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — openbabel — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 2 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-37331 CVE-2022-41793 CVE-2022-42885 CVE-2022-43467 CVE-2022-43607 CVE-2022-44451 CVE-2022-46280 CVE-2022-46289  +12 more Upstream summary: An out-of-bounds write vulnerability exists in the Gaussian format orientation functionality of Open Babel 3.1.1 and […]

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Common Problems 124025

Oracle Linux 10 – chronyd not synchronizing time with enterprise NTP – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 2 November 2025 Affected versions: Oracle Linux 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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