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Ubuntu 20.04 — libarchive — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — libarchive — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 23, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 23 March 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8292-1 Related CVEs: CVE-2026-4424 CVE-2026-4426 CVE-2026-5121 CVE-2019-19221 CVE-2025-25724 CVE-2025-5916 CVE-2025-5917 CVE-2026-4111  +12 more Upstream summary: It was discovered that libarchive incorrectly handled certain RAR archives. An attacker could possibly use […]

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How to Configure Kubernetes RBAC on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Configure Kubernetes RBAC on Oracle Linux 10

Introduction How to Configure Kubernetes RBAC on Oracle Linux 10 on Oracle Linux 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 — py-python-multipart — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — py-python-multipart — vulnerability — patch and remediation guide

  • March 22, 2026
  • 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-2026-24486 Upstream summary: pkgsrc audit-packages flagged py{27,310,311,312,313,314}-python-multipart<0.0.22 for vulnerability class 'path-traversal'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-24486 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Common Problems 113997

RHEL 10 – dracut initramfs missing storage driver after update – Fix & Prevention

  • March 22, 2026
  • Linux
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🔴 Critical   ⏱ 5–30 min  Last verified: 22 March 2026 Affected versions: RHEL 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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Common Problems 114465

RHEL 9: Podman Image Pull Fails with Authentication Errors

  • March 22, 2026
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 22 March 2026 📖 ~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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Windows Server 2025 — KB5073457 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5073457 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read  •  Source: Microsoft KB5073457 • MSRC update-guide entry Related CVEs: CVE-2026-20822 CVE-2026-20962 CVE-2026-21265 CVE-2026-0386 CVE-2026-20804 CVE-2026-20805 CVE-2026-20809 CVE-2026-20811  +12 more Affected components: Windows Server 2025 Microsoft summary: Use after free in Microsoft Graphics Component allows […]

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FreeBSD 15 — php56-mysqli — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — php56-mysqli — vulnerability — patch and remediation guide

  • March 22, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 22 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mysql — SSL Downgrade Related CVEs: CVE-2015-3152 Upstream summary: Duo Security reports: Researchers have identified a serious vulnerability in some versions of Oracle’s MySQL database product that allows an attacker […]

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FreeBSD 15 — sox — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — sox — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 22, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 22 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: sox — memory corruption vulnerabilities Related CVEs: CVE-2004-0557 CVE-2014-8145 Upstream summary: Michele Spagnuolo, Google Security Team, reports: The write heap buffer overflows are related to ADPCM handling in WAV files, […]

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Amazon Linux 2023 — postgresql16 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — postgresql16 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 22, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1458 Related CVEs: CVE-2026-2003 CVE-2026-2004 CVE-2026-2005 CVE-2026-2006 CVE-2012-0868 CVE-2017-7484 CVE-2019-10130 CVE-2024-21096  +12 more Upstream summary: Improper validation of type "oidvector" in PostgreSQL allows a database user to disclose a few […]

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