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Debian 11 — acpid — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — acpid — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-0798 CVE-2009-4235 CVE-2011-1159 CVE-2011-2777 CVE-2011-4578 Upstream summary: ACPI Event Daemon (acpid) before 1.0.10 allows remote attackers to cause a denial of service (CPU consumption and connectivity loss) by […]

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Configuración inicial para servidores con CentOS 8 — step-by-step Linux tutorial on Progressive Robot

Configuración inicial para servidores con CentOS 8

Cuando se cree por primera vez un nuevo servidor de CentOS 8, hay algunos pasos de configuración que se deben seguir desde el principio como parte de la configuración básica. Esto aumentará la seguridad y utilidad de su servidor, y le brindará una base sólida para las…

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Ubuntu 22.04 — kitty — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — kitty — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 November 2022 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5659-1 Related CVEs: CVE-2020-35605 CVE-2022-41322 Upstream summary: Stephane Chauveau discovered that kitty incorrectly handled image filenames with special characters in error messages. A remote attacker could possibly use this to […]

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Gentoo Linux — sys-block/nbd — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — sys-block/nbd — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202402-10 Related CVEs: CVE-2022-26495 CVE-2022-26496 Upstream summary: Multiple vulnerabilities have been discovered in NBD Tools. Please review the CVE identifiers referenced below for details. Table of contents Symptom & Impact Environment & […]

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Verwenden von Find und Locate zur Suche nach Dateien unter Linux — step-by-step Linux tutorial on Progressive Robot

Verwenden von Find und Locate zur Suche nach Dateien unter Linux

Das Finden von Dateien ist eine sehr häufige Aufgabe in jedem Betriebssystem. Die Linux-Befehle „find“ und „locate“ können beide verwendet werden, um nach Dateien im Dateisystem zu suchen. Dieser Leitfaden behandelt die Verwendung dieser beiden Tools zur Erstellung spezifischer Abfragen für Dateien.

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How to Set Up Active Directory Recycle Bin on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Active Directory Recycle Bin on Windows Server 2022

Managing AD Users and Groups with PowerShell PowerShell’s ActiveDirectory module provides a comprehensive set of cmdlets for creating, modifying, querying, and removing user and group objects in Active Directory. While the graphical ADUC console works well for one-off tasks, scripting with PowerShell is essential for bulk operations, consistent provisioning, and automation. On Windows Server 2022, […]

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IBM AIX 7.1 — CVE-2022-22318 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.1

IBM AIX 7.1 — CVE-2022-22318 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 25 November 2022 Affected versions: IBM AIX 7.1 📖 ~4 min read  •  Source: NVD CVE-2022-22318, IBM Support Bulletin CVE: CVE-2022-22318 NVD summary: IBM Curam Social Program Management 8.0.0 and 8.0.1 does not invalidate session after logout which could allow an authenticated user to impersonate another user […]

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Common Problems 116942

Ubuntu 22.04 high CPU usage from gnome-shell

🟡 Medium   ⏱ 5–30 min  Last verified: 25 November 2022 📖 ~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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