September 2023

Oracle Linux 9 — nodejs and nodejs-nodemon security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — nodejs and nodejs-nodemon security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2023-2655)

  • September 30, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 30 September 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-2655 Related CVEs: CVE-2022-25881 CVE-2023-24807 CVE-2023-23918 CVE-2022-4904 CVE-2023-23920 CVE-2023-23936 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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NetBSD 9.4 — fcitx5 — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — fcitx5 — vulnerability — patch and remediation guide

  • September 30, 2023
  • BSD
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🟢 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-2021-37311 Upstream summary: pkgsrc audit-packages flagged fcitx5<5.0.9 for vulnerability class 'denial-of-service'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-37311 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Configure CentOS Stream 9 with FCoE Storage — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure CentOS Stream 9 with FCoE Storage

  • September 30, 2023
  • CentOS
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Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying configure centos stream 9 with fcoe storage both straightforward and auditable. This tutorial covers the complete procedure for how to Configure CentOS Stream 9 with FCoE Storage, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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NetBSD 9.4 — py-uvicorn — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — py-uvicorn — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • September 30, 2023
  • BSD
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🟡 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-2020-7694 CVE-2020-7695 Upstream summary: pkgsrc audit-packages flagged py{27,36,37,38}-uvicorn<0.11.7 for vulnerability class 'escape-sequence-injection'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-7694 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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Debian 12 — weborf — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — weborf — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • September 30, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 30 September 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2010-2262 CVE-2010-2435 CVE-2010-3306 CVE-2011-0529 CVE-2023-46586 Upstream summary: Galileo Students Team Weborf before 0.12.1 allows remote attackers to cause a denial of service (crash) via a crafted Range header. […]

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Windows Server 2022 — KB5026456 — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5026456 — multiple vulnerabilities (17 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5026456 • MSRC update-guide entry Related CVEs: CVE-2023-28283 CVE-2023-24941 CVE-2023-24903 CVE-2023-24943 CVE-2023-29325 CVE-2023-28251 CVE-2023-24898 CVE-2023-24899  +9 more Affected components: Windows Server 2022 Windows Server 2022 (Server Core installation) Table of contents Symptom […]

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Common Problems 120116

Debian 12 Sustained CPU Spikes from Runaway Worker Process

  • September 30, 2023
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 30 September 2023 Affected versions: Debian 12 📖 ~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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NetBSD 9.4 — nautilus — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — nautilus — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • September 30, 2023
  • BSD
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🟡 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-2017-14604 CVE-2019-11461 CVE-2022-37290 Upstream summary: pkgsrc audit-packages flagged nautilus<3.23.90 for vulnerability class 'spoofing'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-14604 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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How to Set Up Datadog Agent on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Set Up Datadog Agent on Oracle Linux 9

Introduction This tutorial demonstrates how to Set Up Datadog Agent on Oracle Linux 9 on Oracle Linux 9. 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 9 system with the […]

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