openSUSE Leap 15.6 — kernel-azure — multiple vulnerabilities (18 CVEs) — patch and remediation guide

September 22, 2025
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2024:2135-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-52483 CVE-2023-52591 CVE-2023-6531 CVE-2024-26828 CVE-2023-47233 CVE-2023-52463 CVE-2023-52492 CVE-2023-52608 +10 more Upstream summary: In the Linux kernel, the following vulnerability has been resolved: mctp: perform […]

Debian 13 — poppler — multiple vulnerabilities (20 CVEs) — patch and remediation guide

September 22, 2025
Linux
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🟠 High ⏱ 15–60 min Last verified: 22 September 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2005-2097 CVE-2005-3191 CVE-2005-3192 CVE-2005-3193 CVE-2005-3624 CVE-2005-3625 CVE-2005-3626 CVE-2005-3627 +12 more Upstream summary: xpdf and kpdf do not properly validate the "loca" table in PDF files, which allows local […]

Debian 13 – update-initramfs fails with missing modules or hooks

September 22, 2025
Linux
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🟠 High ⏱ 5–30 min Last verified: 22 September 2025 Affected versions: Debian 13 Debian 13 (Trixie) Debian 13.x 📖 ~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 […]

Windows Server 2016 — KB5063927 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

September 22, 2025
Windows Server
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🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read • Source: Microsoft KB5063927 • MSRC update-guide entry Related CVEs: CVE-2025-50177 CVE-2025-53766 CVE-2025-53778 CVE-2025-49743 CVE-2025-49761 CVE-2025-49762 CVE-2025-50153 CVE-2025-50154 +12 more Affected components: Windows Server 2016 Microsoft summary: Use after free in Windows Message Queuing allows […]

How to Use Multi-Stage Docker Builds on Debian 13

September 22, 2025
Linux
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Introduction This guide explains how to Use Multi-Stage Docker Builds on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with the […]

CentOS Stream 10 – Common Problem 233 – Diagnosis and Fix

September 21, 2025
Linux
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🟡 Medium ⏱ 5–30 min Last verified: 21 September 2025 Affected versions: CentOS Stream 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 […]

NetBSD 10.0 — php53-xmlrpc — vulnerability — patch and remediation guide

September 21, 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-2010-0397 Upstream summary: pkgsrc audit-packages flagged php53-xmlrpc<5.3.29nb1 for vulnerability class 'buffer-overflow'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2014-3668 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

Oracle Linux 10 – auditd backlog limit reached drops security events – Fix & Prevention

September 21, 2025
Linux
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🟠 High ⏱ 5–30 min Last verified: 21 September 2025 Affected versions: Oracle Linux 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 […]

Oracle Linux 10 – PAM account lockout policy too aggressive – Fix & Prevention

September 21, 2025
Linux
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🟡 Medium ⏱ 5–30 min Last verified: 21 September 2025 Affected versions: Oracle Linux 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 […]

How to Configure SELinux Policies on Oracle Linux 10

September 21, 2025
Oracle Linux
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Introduction How to Configure SELinux Policies 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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openSUSE Leap 15.6 — kernel-azure — multiple vulnerabilities (18 CVEs) — patch and remediation guide

Debian 13 — poppler — multiple vulnerabilities (20 CVEs) — patch and remediation guide

Debian 13 – update-initramfs fails with missing modules or hooks

Windows Server 2016 — KB5063927 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

How to Use Multi-Stage Docker Builds on Debian 13

CentOS Stream 10 – Common Problem 233 – Diagnosis and Fix

NetBSD 10.0 — php53-xmlrpc — vulnerability — patch and remediation guide

Oracle Linux 10 – auditd backlog limit reached drops security events – Fix & Prevention

Oracle Linux 10 – PAM account lockout policy too aggressive – Fix & Prevention

How to Configure SELinux Policies on Oracle Linux 10

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