Security Hardening

openSUSE Leap 15.5 — kubernetes1.23-proxy — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — kubernetes1.23-proxy — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • March 12, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:14513-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-0793 CVE-2023-2727 CVE-2023-2728 CVE-2021-25743 CVE-2024-3177 CVE-2023-2431 Upstream summary: A flaw was found in kube-controller-manager. This issue occurs when the initial application of a HPA […]

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Windows Server 2016 — KB5043083 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5043083 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5043083 • MSRC update-guide entry Related CVEs: CVE-2024-38119 CVE-2024-38240 CVE-2024-38241 CVE-2024-38242 CVE-2024-38249 CVE-2024-38250 CVE-2024-38254 CVE-2024-38256  +12 more Affected components: Windows Server 2016 Table of contents Symptom & Impact Environment & Reproduction Root […]

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SLES 15 — python2-future — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — python2-future — vulnerability — patch and remediation guide

  • March 12, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 12 March 2025 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:03028-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-50817 Upstream summary: A vulnerability in the Python-Future 1.0.0 module allows for arbitrary code execution via the unintended import of a file named test.py. When […]

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Alpine Linux 3.18 — unbound — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — unbound — multiple vulnerabilities (12 CVEs) — patch and remediation guide

  • March 12, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.9.5-r0 📖 ~4 min read  •  Source: Alpine secdb entry — unbound 1.9.5-r0 Related CVEs: CVE-2019-18934 CVE-2019-16866 CVE-2024-8508 CVE-2024-33655 CVE-2024-1931 CVE-2023-50387 CVE-2023-50868 CVE-2022-3204  +4 more Upstream summary: Alpine main repository for vv3.18 ships unbound 1.9.5-r0 which […]

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FreeBSD 14 — flock — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — flock — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 12, 2025
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 12 March 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mozilla — multiple vulnerabilities Related CVEs: CVE-2007-4879 CVE-2007-5959 CVE-2008-0016 CVE-2008-0412 CVE-2008-0413 CVE-2008-0414 CVE-2008-0415 CVE-2008-0417  +12 more Upstream summary: The Mozilla Foundation reports: MFSA 2008-37 UTF-8 URL stack buffer overflow MFSA […]

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Windows Server 2016 — KB5053627 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5053627 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5053627 • MSRC update-guide entry Related CVEs: CVE-2025-24035 CVE-2025-24064 CVE-2025-26645 CVE-2024-9157 CVE-2025-24987 CVE-2025-24988 CVE-2025-21180 CVE-2025-24996  +12 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Microsoft summary: Sensitive data […]

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NetBSD 10.0 — ruby-jekyll — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — ruby-jekyll — vulnerability — patch and remediation guide

  • March 11, 2025
  • BSD
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🟡 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-2018-17567 Upstream summary: pkgsrc audit-packages flagged ruby{23,24,25}-jekyll<3.6.3 for vulnerability class 'arbitrary-file-reading'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-17567 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Common Problems 114631

curl And dnf Fail TLS Validation Due To Missing CA Trust

🟡 Medium   ⏱ 5–30 min  Last verified: 11 March 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 Configure CentOS Stream 10 in Google Cloud — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure CentOS Stream 10 in Google Cloud

  • March 11, 2025
  • CentOS
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Introduction How to Configure CentOS Stream 10 in Google Cloud 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 — cross-arm-none-eabi-binutils — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — cross-arm-none-eabi-binutils — multiple vulnerabilities (15 CVEs) — patch and remediation guide

  • March 11, 2025
  • BSD
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🟡 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-2017-7300 CVE-2017-14333 CVE-2017-14529 CVE-2017-7299 CVE-2017-7301 CVE-2017-7302 CVE-2017-7303 CVE-2017-7304  +7 more Upstream summary: pkgsrc audit-packages flagged cross-arm-none-eabi-binutils<2.29 for vulnerability class 'heap-overflow'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-7300 Table of contents Symptom & Impact Environment […]

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