Logging Monitoring

SLES 15 — dnsmasq — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — dnsmasq — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 14 February 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1934-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-4890 CVE-2026-4892 CVE-2026-5172 CVE-2026-2291 CVE-2026-6507 CVE-2023-49441 CVE-2020-25681 CVE-2020-25682  +12 more Upstream summary: A Denial of Service (DoS) vulnerability in the DNSSEC validation of dnsmasq allows […]

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Red Hat Enterprise Linux 8 — discovery-cli — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 8 — discovery-cli — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 8 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:2823 Related CVEs: CVE-2026-24049 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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SLES 16 — net-snmp — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — net-snmp — multiple vulnerabilities (16 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 14 February 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:0668 (see also SUSE bugzilla) Related CVEs: CVE-2025-68615 CVE-2015-5621 CVE-2018-18065 CVE-2008-4309 CVE-2014-2284 CVE-2014-2285 CVE-2014-3565 CVE-2022-24805  +8 more Upstream summary: net-snmp is a SNMP application library, tools and daemon. Prior to versions 5.9.5 […]

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How to Install Node.js on Ubuntu 18.04 – Apt, PPA & nvm Guide

How to Install Node.js on Ubuntu 18.04 – Apt, PPA & nvm Guide 2025–2026

Learning how to install Node.js on Ubuntu is a must-have skill for developers, DevOps engineers, and anyone building modern web apps, APIs, microservices, or real-time applications in 2025–2026. Node.js powers the backend of millions of projects — from startups using Express/NestJS to enterprises running scalable APIs, serverless functions (Vercel, AWS Lambda), and full-stack JavaScript stacks (MERN, MEAN).

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Common Problems 113904

RHEL 10 – RPM Database Locked by Stale Process – Fast Recovery Steps

🟠 High   ⏱ 5–30 min  Last verified: 13 February 2026 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~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 […]

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NetBSD 10.0 — go126 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — go126 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2026-25679 CVE-2026-27137 CVE-2026-27138 CVE-2026-27142 CVE-2026-27139 Upstream summary: pkgsrc audit-packages flagged go126<1.26.1 for vulnerability class 'input-validation'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-25679 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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Common Problems 114115

RHEL 10 – nftables direct rule conflicts with firewalld runtime state

🟠 High   ⏱ 5–30 min  Last verified: 13 February 2026 Affected versions: RHEL 10 RHEL 10.0 RHEL 10.1 📖 ~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 & […]

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AlmaLinux 9 — containernetworking-plugins — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — containernetworking-plugins — multiple vulnerabilities (20 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-2026:3341 Related CVEs: CVE-2025-61726 CVE-2025-61729 CVE-2025-68121 CVE-2024-34156 CVE-2024-1394 CVE-2025-22871 CVE-2024-24788 CVE-2024-24791  +12 more Upstream summary: The Container Network Interface (CNI) project consists of a specification and libraries for writing plug-ins for configuring […]

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IBM AIX 7.2 — CVE-2026-1262 — information disclosure — patch and remediation guide — diagnosis and fix on IBM AIX 7.2

IBM AIX 7.2 — CVE-2026-1262 — information disclosure — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 13 February 2026 Affected versions: IBM AIX 7.2 📖 ~4 min read  •  Source: NVD CVE-2026-1262, IBM Support Bulletin CVE: CVE-2026-1262 NVD summary: IBM InfoSphere Information Server 11.7.0.0 through 11.7.1.6 is affected by an information disclosure vulnerability. References: www.ibm.com/support/pages/node/7266748 Table of contents Symptom & Impact Environment & […]

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