Introduction This guide explains how to Configure Swap Space on Debian 12 on Debian 12 Bookworm. Debian Bookworm 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 12 install with the standard […]
đźź High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Gentoo Linux đź“– ~4 min read • Source: Gentoo GLSA GLSA-202401-06 Related CVEs: CVE-2023-24805 Upstream summary: A vulnerability has been discovered in cups-filters. Please review the CVE identifier referenced below for details. Table of contents Symptom & Impact Environment & Reproduction Root […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 đź“– ~4 min read • Source: pkgsrc audit-packages entry Related CVEs: CVE-2021-31799 CVE-2021-32066 CVE-2021-41819 CVE-2021-41816 CVE-2022-28738 CVE-2022-28739 CVE-2021-31810 CVE-2021-41817 +1 more Upstream summary: pkgsrc audit-packages flagged ruby30-base<3.0.2 for vulnerability class 'command-injection'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-31799 Table of contents Symptom & Impact Environment […]
🟡 Medium ⏱ 10–30 min Last verified: 25 October 2023 Affected versions: Debian 12 (bookworm) đź“– ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2016-4055 CVE-2017-18214 CVE-2022-24785 CVE-2022-31129 Upstream summary: The duration function in the moment package before 2.11.2 for Node.js allows remote attackers to cause a denial of service (CPU consumption) […]
Introduction Setting up configure mysql innodb cluster on centos stream 9 on a CentOS Stream 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure MySQL InnoDB Cluster on CentOS Stream 9, with all the commands you need, the SELinux and firewalld considerations to […]
Prometheus Node Exporter is the standard agent for exposing hardware and operating system metrics from Linux hosts to a Prometheus server. It collects data on CPU usage, memory, disk I/O, network throughput, filesystem utilisation, and dozens of other system-level indicators, making them available via a simple HTTP endpoint on port 9100. Installing Node Exporter on […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 đź“– ~4 min read • Source: pkgsrc audit-packages entry Related CVEs: CVE-2015-9096 CVE-2017-11465 Upstream summary: pkgsrc audit-packages flagged ruby24<2.4.0 for vulnerability class 'command-injection'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2015-9096 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]
🟡 Medium ⏱ 10–30 min Last verified: 25 October 2023 Affected versions: Debian 12 (bookworm) đź“– ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2018-13441 CVE-2018-13457 CVE-2018-13458 CVE-2018-18245 CVE-2020-13977 CVE-2020-35269 Upstream summary: qh_help in Nagios Core version 4.4.1 and earlier is prone to a NULL pointer dereference vulnerability, which allows attacker to […]
🟢 Low ⏱ 5–15 min Last verified: 25 October 2023 Affected versions: Debian 12 (bookworm) đź“– ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2005-1127 CVE-2013-1841 Upstream summary: Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in Postfix Greylisting Policy Server (Postgrey) 1.18 and earlier, and […]
đźź High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Windows Server 2022 đź“– ~4 min read • Source: Microsoft KB5032339 • MSRC update-guide entry Related CVEs: CVE-2023-36560 CVE-2023-36049 Affected components: Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022, 23H2 Edition (Server Core installation) Table of contents Symptom & Impact […]
