Linux

Alpine Linux 3.20 — salt — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — salt — multiple vulnerabilities (13 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 3006.6-r0 📖 ~4 min read  •  Source: Alpine secdb entry — salt 3006.6-r0 Related CVEs: CVE-2024-22231 CVE-2024-22232 CVE-2022-22934 CVE-2022-22935 CVE-2022-22936 CVE-2022-22941 CVE-2021-31607 CVE-2020-16846  +5 more Upstream summary: Alpine community repository for vv3.20 ships salt 3006.6-r0 which […]

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Alpine Linux 3.19 — postsrsd — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — postsrsd — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 1.6-r4 📖 ~4 min read  •  Source: Alpine secdb entry — postsrsd 1.6-r4 Related CVEs: CVE-2020-35573 Upstream summary: Alpine community repository for vv3.19 ships postsrsd 1.6-r4 which addresses CVE-2020-35573. Table of contents Symptom & Impact Environment […]

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How to Set Up ArgoCD for GitOps on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Set Up ArgoCD for GitOps on RHEL 9

ArgoCD’s GitOps model for Kubernetes delivery moves beyond traditional push-based CI/CD (where a pipeline runs kubectl apply) to a pull-based reconciliation loop where ArgoCD continuously monitors Git repositories and automatically brings the cluster state into alignment with the declared desired state. For production organisations, ArgoCD’s most powerful features are: ApplicationSets (templated applications that generate multiple […]

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Oracle Linux 8 — gnutls — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — gnutls — vulnerability — patch and remediation guide (ELSA-2024-0627)

🟡 Medium   ⏱ 10–30 min  Last verified: 22 April 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-0627 Related CVEs: CVE-2024-0553 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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openSUSE Leap 15.6 — bsdtar — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — bsdtar — multiple vulnerabilities (11 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory RHSA-2025:14130 (see also SUSE bugzilla) Related CVEs: CVE-2025-5914 CVE-2024-48958 CVE-2024-48957 CVE-2024-20696 CVE-2024-20697 CVE-2025-5916 CVE-2025-5915 CVE-2025-5917  +3 more Upstream summary: A vulnerability has been identified in the libarchive library, specifically within the […]

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Oracle Linux 8 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — kernel — vulnerability — patch and remediation guide (ELSA-2024-10943)

🟡 Medium   ⏱ 10–30 min  Last verified: 22 April 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-10943 Related CVEs: CVE-2024-46695 CVE-2024-50099 CVE-2024-50264 CVE-2024-49949 CVE-2024-50142 CVE-2024-50192 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Configure Audit Logging on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure Audit Logging on CentOS Stream 10

Introduction How to Configure Audit Logging 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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Common Problems 126973

CentOS Stream 10 – Common Problem 176 – Diagnosis and Fix

🟡 Medium   ⏱ 5–30 min  Last verified: 21 April 2025 Affected versions: CentOS Stream 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 Configure Kernel Parameters with sysctl on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure Kernel Parameters with sysctl on CentOS Stream 10

Introduction How to Configure Kernel Parameters with sysctl 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 […]

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