Introduction How to Set Up STONITH for Cluster Fencing 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 […]
🟡 Medium ⏱ 10–30 min Last verified: 26 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2022-6224 Related CVEs: CVE-2022-1473 CVE-2022-1343 CVE-2022-2068 CVE-2022-2097 CVE-2022-1292 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read • Source: Amazon Linux advisory ALAS2023-2023-069 Related CVEs: CVE-2022-25308 CVE-2022-25309 CVE-2022-25310 Upstream summary: A stack-based buffer overflow flaw was found in the Fribidi package. This flaw allows an attacker to pass a specially crafted file […]
Introduction to PowerShell Remoting PowerShell Remoting enables administrators to run commands and scripts on remote Windows Server 2019 machines as if they were running locally. Based on the WS-Management protocol (WinRM) and the Web Services for Management (WSMan) standard, PowerShell Remoting provides encrypted, authenticated remote management over HTTP (port 5985) or HTTPS (port 5986). Unlike […]
🟡 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-2023-40274 Upstream summary: pkgsrc audit-packages flagged zola<0.18.0 for vulnerability class 'directory-traversal'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2023-40274 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2023:7732 Related CVEs: CVE-2023-5557 Upstream summary: Tracker is a powerful desktop-neutral first class object database, tag/metadata database and search tool. This package contains various miners and metadata extractors for tracker. Security Fix(es): […]
🟡 Medium ⏱ 15–45 min Last verified: 26 May 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2021-20549, IBM Support Bulletin CVE: CVE-2021-20549 NVD summary: IBM Content Navigator 3.0.CD is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202305-07 Related CVEs: CVE-2022-45197 Upstream summary: slixmpp does not validate hostnames in certificates used by connected servers. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]
🟠 High ⏱ 15–60 min Last verified: 26 May 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2020-5238 CVE-2022-24724 CVE-2022-39209 CVE-2023-22483 CVE-2023-22484 CVE-2023-22485 CVE-2023-22486 CVE-2023-24824 +2 more Upstream summary: The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes O(n * n) time to […]
🟡 Medium ⏱ 10–30 min Last verified: 26 May 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2014-5220 CVE-2023-28736 CVE-2023-28938 Upstream summary: The mdcheck script of the mdadm package for openSUSE 13.2 prior to version 3.3.1-5.14.1 does not properly sanitize device names, which allows local […]
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