Logging Monitoring

Amazon Linux 2 — kernel-livepatch-4.14.318-240.529 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-4.14.318-240.529 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • May 30, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2023-148 Related CVEs: CVE-2023-3609 CVE-2023-3776 Upstream summary: A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local privilege escalation. If tcf_change_indev() fails, u32_set_parms() will […]

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CentOS Stream 9 — libjpeg-turbo — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — libjpeg-turbo — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • May 30, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 30 May 2023 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2024:2295 Related CVEs: CVE-2021-29390 CVE-2021-46822 Upstream summary: The libjpeg-turbo packages contain a library of functions for manipulating JPEG images. They also contain simple client programs for accessing the libjpeg functions. These […]

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

NetBSD 9.4 — suse_libjpeg — vulnerability — patch and remediation guide

  • May 30, 2023
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2012-2806 Upstream summary: pkgsrc audit-packages flagged suse{,32}_libjpeg<12.1nb1 for vulnerability class 'arbitrary-code-execution'. Reference: http://support.novell.com/security/cve/CVE-2012-2806.html Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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

Oracle Linux 8 — expat — vulnerability — patch and remediation guide (ELSA-2022-6878)

  • May 30, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 30 May 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-6878 Related CVEs: CVE-2022-40674 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 Configure BitLocker Drive Encryption on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure BitLocker Drive Encryption on Windows Server 2022

How to Set Up ASP.NET Core with IIS on Windows Server 2022 ASP.NET Core applications are self-contained by default and use their own built-in Kestrel web server. When deploying to IIS on Windows Server 2022, IIS can act as a reverse proxy in front of Kestrel (out-of-process hosting) or host the application directly within the […]

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NetBSD 9.4 — ruby26-base — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — ruby26-base — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • May 30, 2023
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2019-8324 CVE-2019-8320 CVE-2019-8321 CVE-2019-8322 CVE-2019-8323 CVE-2019-8325 CVE-2019-15845 CVE-2019-16254  +9 more Upstream summary: pkgsrc audit-packages flagged ruby26-base<2.6.1nb1 for vulnerability class 'arbitrary-code-execution'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-8324 Table of contents Symptom & Impact Environment […]

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How to Configure Nginx Rate Limiting on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Configure Nginx Rate Limiting on Oracle Linux 9

Introduction How to Configure Nginx Rate Limiting on Oracle Linux 9 on Oracle Linux 9 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 […]

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Windows Server 2022 — KB5029650 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5029650 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5029650 • MSRC update-guide entry Related CVEs: CVE-2023-36873 CVE-2023-36899 Affected components: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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NetBSD 9.4 — py-autobahn — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — py-autobahn — vulnerability — patch and remediation guide

  • May 29, 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-2020-35678 Upstream summary: pkgsrc audit-packages flagged py{27,36,37,38,39}-autobahn<20.12.3 for vulnerability class 'open-redirect'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-35678 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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