Kernel Drivers

NetBSD 10.0 — xenkernel418 — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — xenkernel418 — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • April 30, 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-2025-27466 CVE-2025-58142 CVE-2025-58143 CVE-2025-58149 CVE-2025-58150 CVE-2025-27465 CVE-2025-1713 CVE-2025-58147  +2 more Upstream summary: pkgsrc audit-packages flagged xenkernel418<20260317 for vulnerability class 'null-pointer-dereference'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-27466 Table of contents Symptom & Impact Environment […]

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Amazon Linux 2023 — kernel-livepatch-6.1.94-99.176 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.1.94-99.176 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • April 30, 2025
  • 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 ALAS2023LIVEPATCH-2024-031 Related CVEs: CVE-2024-41090 CVE-2024-41091 CVE-2024-41087 Upstream summary: kernel: virtio-net: tap: mlx5_core short frame denial of service (CVE-2024-41090) kernel: virtio-net: tun: mlx5_core short frame denial of service (CVE-2024-41091) Table of […]

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Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2026-50142)

  • April 30, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 30 April 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-50142 Related CVEs: CVE-2025-40215 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Install Memcached on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Install Memcached on CentOS Stream 10

  • April 27, 2025
  • CentOS
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Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying install memcached on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Memcached on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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How to Install Drupal on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Install Drupal on CentOS Stream 10

  • April 24, 2025
  • CentOS
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Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying install drupal on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Drupal on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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How to Implement Zero Trust Architecture on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Implement Zero Trust Architecture on Windows Server 2025

How to Implement Zero Trust Architecture on Windows Server 2025 Zero Trust is a security philosophy built on a single, uncompromising premise: no user, device, or network location is implicitly trusted. In traditional perimeter-based security, once a user or device crossed the corporate firewall, they were trusted to access internal resources freely. Zero Trust inverts […]

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Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2024-12546)

  • April 24, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 24 April 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-12546 Related CVEs: CVE-2024-41090 CVE-2024-41091 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Amazon Linux 2023 — kernel-livepatch-6.1.141-155.222 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.1.141-155.222 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 23, 2025
  • 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 ALAS2023LIVEPATCH-2025-075 Related CVEs: CVE-2025-38386 CVE-2025-38248 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: ACPICA: Refuse to evaluate a method if arguments are missing (CVE-2025-38386) Table of […]

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Oracle Linux 8 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — kernel — vulnerability — patch and remediation guide (ELSA-2024-10943)

  • April 22, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 April 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-10943 Related CVEs: CVE-2024-46695 CVE-2024-50099 CVE-2024-50264 CVE-2024-49949 CVE-2024-50142 CVE-2024-50192 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Configure Audit Logging on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure Audit Logging on CentOS Stream 10

  • April 21, 2025
  • CentOS
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Introduction How to Configure Audit Logging 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 configuration is […]

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