NetBSD 9.4 — openexr — multiple vulnerabilities (20 CVEs) — patch and remediation guide

July 22, 2025
BSD
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read • Source: pkgsrc audit-packages entry Related CVEs: CVE-2020-15305 CVE-2025-64183 CVE-2009-1720 CVE-2009-1721 CVE-2009-1722 CVE-2018-18443 CVE-2018-18444 CVE-2020-11758 +12 more Upstream summary: pkgsrc audit-packages flagged openexr<2.5.2 for vulnerability class 'use-after-free'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-15305 Table of contents Symptom & Impact Environment […]

How to Configure Apache Virtual Hosts on Oracle Linux 10

July 22, 2025
Oracle Linux
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Introduction This tutorial demonstrates how to Configure Apache Virtual Hosts on Oracle Linux 10 on Oracle Linux 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 10 system with the […]

Windows Server 2025 — Chocolatey self-update fails due to insufficient permissions — Fix & Prevention

July 22, 2025
Tutorials
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🟠 High ⏱ 5–30 min Last verified: 22 July 2025 Affected versions: Windows Server 2025 📖 ~2 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 […]

openSUSE Leap 15.6 — sslh — multiple vulnerabilities (3 CVEs) — patch and remediation guide

July 22, 2025
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2025:15194-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-46807 CVE-2020-28935 CVE-2025-46806 Upstream summary: A Allocation of Resources Without Limits or Throttling vulnerability in sslh allows attackers to easily exhaust the file descriptors […]

NetBSD 10.0 — xentools411 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

July 21, 2025
BSD
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🟠 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-2020-29483 CVE-2020-29479 CVE-2020-29480 CVE-2020-29481 CVE-2022-42323 CVE-2020-29482 CVE-2020-29485 CVE-2020-29486 +4 more Upstream summary: pkgsrc audit-packages flagged xentools411<4.11.4nb2 for vulnerability class 'use-after-free'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-29483 Table of contents Symptom & Impact Environment […]

CentOS Stream 10 – Common Problem 166 – Diagnosis and Fix

July 21, 2025
Linux
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🟠 High ⏱ 5–30 min Last verified: 21 July 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 […]

How to Set Up Nginx Load Balancing on CentOS Stream 10

July 21, 2025
CentOS
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Introduction How to Set Up Nginx Load Balancing 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 […]

NetBSD 10.0 — sqlitemanager — multiple vulnerabilities (2 CVEs) — patch and remediation guide

July 21, 2025
BSD
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🟠 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-2008-0516 CVE-2007-1232 Upstream summary: pkgsrc audit-packages flagged sqlitemanager<1.2.0 for vulnerability class 'remote-user-shell'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0516 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

How to Set Up Apache Tomcat 10 on RHEL 10

July 21, 2025
Linux
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Introduction Setting up set up apache tomcat 10 on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Apache Tomcat 10 on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

Oracle Linux 10 – NFS mount intermittently hits stale file handle errors on client

July 21, 2025
Linux
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🟠 High ⏱ 5–30 min Last verified: 21 July 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 […]

Logging Monitoring

NetBSD 9.4 — openexr — multiple vulnerabilities (20 CVEs) — patch and remediation guide

How to Configure Apache Virtual Hosts on Oracle Linux 10

Windows Server 2025 — Chocolatey self-update fails due to insufficient permissions — Fix & Prevention

openSUSE Leap 15.6 — sslh — multiple vulnerabilities (3 CVEs) — patch and remediation guide

NetBSD 10.0 — xentools411 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

CentOS Stream 10 – Common Problem 166 – Diagnosis and Fix

How to Set Up Nginx Load Balancing on CentOS Stream 10

NetBSD 10.0 — sqlitemanager — multiple vulnerabilities (2 CVEs) — patch and remediation guide

How to Set Up Apache Tomcat 10 on RHEL 10

Oracle Linux 10 – NFS mount intermittently hits stale file handle errors on client

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