How To Install And Use tmux On Ubuntu 12.10
tmux takes advantage of a client-server model, which allows you to attach terminals to a tmux session. Get it installed on your Ubuntu cloud server and begin using it with this tutorial.
SLES 12 — mgetty — multiple vulnerabilities (7 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2018:2850-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-16741 CVE-2008-4936 CVE-2018-16742 CVE-2018-16743 CVE-2018-16744 CVE-2018-16745 CVE-2019-1010190 Upstream summary: An issue was discovered in mgetty before 1.2.1. In fax/faxq-helper.c, the function do_activate() does not properly […]
How To Manage DateTime with Carbon in Laravel and PHP
Learn how to use Carbon in Laravel and PHP applications to read and modify dates and times.
How to Install SQLite3 on Debian 9
Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up install sqlite3 on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully and the resulting […]
Amazon Linux 2 — perl-XML-Parser — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2-2026-3230 Related CVEs: CVE-2006-10002 CVE-2006-10003 Upstream summary: XML::Parser versions through 2.47 for Perl could overflow the pre-allocated buffer size cause a heap corruption (double free or corruption) and crashes. A […]
Kernel Update Leaves GRUB Default Entry on Old Kernel
🟡 Medium ⏱ 5–30 min Last verified: 19 May 2026 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 […]
FreeBSD 12 — ap22-mod_fcgid — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: mod_fcgid — possible heap buffer overwrite Related CVEs: CVE-2013-4365 Upstream summary: Apache Project reports: Fix possible heap buffer overwrite. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
Ubuntu 14.04 LTS Apache returns 500 Internal Server Error
🟡 Medium ⏱ 5–30 min Last verified: 19 May 2026 📖 ~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 […]
How to Configure DRBD for High Availability on SLES 12
Introduction This tutorial covers How to Configure DRBD for High Availability on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to date: […]
Understanding Privilege Escalation in Ansible Playbooks
It is important to understand how privilege escalation works in Ansible, so that you’re able to execute your tasks with appropriate permissions. By default, tasks will run as the connecting user – this might be either root or any regular user with SSH access to the remote nodes in an inventory file. In this guide, learn more about privilege escalation in Ansible playbooks.
