What is Free Software?
Free software is any program released with a license approved by the Free Software Foundation that allows users to view, modify, and share source code.
SLES 15 — e2fsprogs — multiple vulnerabilities (5 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2022:1021-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-1304 CVE-2015-0247 CVE-2015-1572 CVE-2019-5094 CVE-2019-5188 Upstream summary: An out-of-bounds read/write vulnerability was found in e2fsprogs 1.46.5. This issue leads to a segmentation fault and possibly […]
Oracle Linux 8 — gnutls — vulnerability — patch and remediation guide (ELSA-2022-7105)
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-7105 Related CVEs: CVE-2022-2509 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
How to Set Up Windows Server 2019 with Zabbix
How to Set Up Windows Server 2019 with Zabbix Zabbix is an enterprise-class open-source monitoring platform that provides agent-based and agentless monitoring of Windows Server 2019 infrastructure. The Zabbix agent for Windows collects over 100 built-in metrics including CPU, memory, disk, network, services, and event log data. Zabbix’s template system makes it straightforward to apply […]
Oracle Linux 9 — libtiff — vulnerability — patch and remediation guide (ELSA-2022-8194)
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2022-8194 Related CVEs: CVE-2022-1355 CVE-2022-1354 CVE-2022-0909 CVE-2022-0865 CVE-2022-0908 CVE-2022-22844 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
How To Set Up a Kubernetes Monitoring Stack with Prometheus, Grafana and Alertmanager on the cloud provider
In this hands-on tutorial, you’ll learn how to set up a preconfigured Prometheus, Grafana and Alertmanager monitoring stack on your Kubernetes cluster.
Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2022-9927)
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-9927 Related CVEs: CVE-2022-21499 CVE-2022-3028 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
IBM AIX 7.3 — CVE-2007-1798 — buffer overflow — patch and remediation guide
🟠 High ⏱ 30–90 min Last verified: 25 May 2026 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2007-1798, IBM Support Bulletin CVE: CVE-2007-1798 NVD summary: Buffer overflow in the drmgr command in IBM AIX 5.2 and 5.3 allows local users to cause a denial of service (crash) and possibly […]
Oracle Linux 9 — GraalVM — vulnerability — patch and remediation guide (ELSA-2023-12076)
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2023-12076 Related CVEs: CVE-2023-21843 CVE-2023-21835 CVE-2022-43548 CVE-2023-21830 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]
Como instalar o Linux, o Apache, o MariaDB e a pilha (LAMP) PHP no CentOS 8
Uma pilha de software “LAMP” é um grupo de softwares de código aberto que são, normalmente, instalados juntos para permitir que um servidor hospede sites dinâmicos e aplicativos Web escritos em PHP. Este termo é uma sigla que representa o sistema operacional Linux com o…
