Introduction This tutorial demonstrates how to Configure auditd Rules on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream repositories enabled. […]
🟠 High ⏱ 15–60 min Last verified: 23 June 2025 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2024-1510 Related CVEs: CVE-2024-22019 CVE-2023-46809 CVE-2024-21892 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
🟡 Medium ⏱ 10–30 min Last verified: 23 June 2025 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2025-9430 Related CVEs: CVE-2025-3576 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read • Source: Rocky Linux RXSA RLSA-2026:8096 Related CVEs: CVE-2025-40909 Upstream summary: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl threads have […]
🟠 High ⏱ 15–60 min Last verified: 23 June 2025 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory RHSA-2024:10952 (see also SUSE bugzilla) Related CVEs: CVE-2023-3823 CVE-2023-3824 CVE-2023-0568 CVE-2023-0662 CVE-2022-37454 CVE-2021-21708 CVE-2024-8927 CVE-2024-9026 +10 more Upstream summary: In PHP versions 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8 […]
Swap space extends the effective memory of a Linux server by using disk space as overflow RAM. This guide creates and configures a swap file on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server A user with sudo privileges Sufficient free disk space (at least 1–2 GB) Step […]
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2022:10081-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-1996 CVE-2024-25621 CVE-2025-64329 CVE-2024-40635 Upstream summary: Authorization Bypass Through User-Controlled Key in GitHub repository emicklei/go-restful prior to v3.8.0. Table of contents Symptom & Impact […]
How to Set Up and Use PowerShell Remoting on Windows Server 2025 PowerShell Remoting transforms individual server management into scalable fleet operations. Instead of logging into each server to run a command, PowerShell Remoting lets you execute scripts on dozens or hundreds of Windows Server 2025 hosts simultaneously from a single administrative workstation. Built on […]
🟠 High ⏱ 5–30 min Last verified: 22 June 2025 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~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 […]
🟡 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-2017-17532 CVE-2020-7383 CVE-2021-31868 Upstream summary: pkgsrc audit-packages flagged ruby{22,23,24}-nexpose-[0-9]* for vulnerability class 'command-injection'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-17532 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]
