DNS

How to Configure AIDE File Integrity Monitoring on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure AIDE File Integrity Monitoring on CentOS Stream 10

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying configure aide file integrity monitoring on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure AIDE File Integrity Monitoring on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the […]

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FreeBSD 14 — bind97-base — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — bind97-base — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 April 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: dns/bind9* — crash on deliberately constructed combination of records Related CVEs: CVE-2012-5166 Upstream summary: ISC reports: A deliberately constructed combination of records could cause named to hang while populating the […]

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How to Install and Use Podman Pods on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install and Use Podman Pods on RHEL 9

Podman pods mirror the Kubernetes pod concept — a group of containers that share the same network namespace, IPC namespace, and optionally storage volumes. This makes it straightforward to move workloads between a local RHEL 9 machine and a Kubernetes cluster with minimal changes. In this tutorial you will create a pod containing an Nginx […]

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AlmaLinux 8 — opendnssec — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — opendnssec — multiple vulnerabilities (11 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:21140 Related CVEs: CVE-2025-59088 CVE-2025-59089 CVE-2025-7493 CVE-2025-4404 CVE-2024-2698 CVE-2024-3183 CVE-2021-3480 CVE-2020-17049  +3 more Upstream summary: AlmaLinux Identity Management (IdM) is a centralized authentication, identity management, and authorization solution for both traditional and […]

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Common Problems 114581

RHEL 9 Auditd Log Flood Causes Performance Degradation

🟡 Medium   ⏱ 5–30 min  Last verified: 4 April 2025 📖 ~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 […]

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Common Problems 114550

Rsyslog Not Forwarding Logs to Remote Collector

🟡 Medium   ⏱ 5–30 min  Last verified: 2 April 2025 📖 ~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 […]

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How to Install Docker Compose on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Install Docker Compose on CentOS Stream 10

Introduction How to Install Docker Compose on CentOS Stream 10 on CentOS Stream 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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NetBSD 10.0 — maradns — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — maradns — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2011-0520 CVE-2008-0061 CVE-2007-3114 CVE-2014-2031 CVE-2014-2032 Upstream summary: pkgsrc audit-packages flagged maradns<1.4.06 for vulnerability class 'remote-system-access'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0520 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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AlmaLinux 9 — jackson-databind — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — jackson-databind — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:12280 Related CVEs: CVE-2025-52999 CVE-2020-36518 Upstream summary: Core part of Jackson that defines Streaming API as well as basic shared abstractions. Security Fix(es): * com.fasterxml.jackson.core/jackson-core: jackson-core Potential StackoverflowError (CVE-2025-52999) For more details […]

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Alpine Linux 3.18 — bind — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — bind — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 9.18.7-r0 📖 ~4 min read  •  Source: Alpine secdb entry — bind 9.18.7-r0 Related CVEs: CVE-2022-2795 CVE-2022-2881 CVE-2022-2906 CVE-2022-3080 CVE-2022-38177 CVE-2022-38178 CVE-2025-40775 CVE-2024-12705  +12 more Upstream summary: Alpine main repository for vv3.18 ships bind 9.18.7-r0 which […]

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