October 2022 - Page 62 of 72

How To Manage RAID Arrays with mdadm on Ubuntu 22.04 — step-by-step Linux tutorial on Progressive Robot

How To Manage RAID Arrays with mdadm on Ubuntu 22.04

In this guide, we discuss how to use Linux’s mdadm utility to manage RAID arrays and perform day-to-day administrative tasks. We cover how to start, stop, or remove RAID arrays, how to find information about both the RAID device and the underlying storage components, and how to adjust the RAID size and add spares to existing arrays.

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Debian 11 — fwsnort — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — fwsnort — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-0039 Upstream summary: Untrusted search path vulnerability in fwsnort before 1.6.4, when not running as root, allows local users to execute arbitrary code via a Trojan horse fwsnort.conf […]

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How to Install MariaDB on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Install MariaDB on Debian 11 (DEBIAN-11-2)

Introduction Debian 11 Bullseye is built around the ethos of stability and free software. Setting up install mariadb on debian 11 on Bullseye leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bullseye freeze. Follow each step carefully and the resulting […]

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Debian 11 — xcfa — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — xcfa — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-5254 CVE-2014-5255 Upstream summary: xcfa before 5.0.1 creates temporary files insecurely which could allow local users to launch a symlink attack and overwrite arbitrary files. Table of contents […]

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Debian 11 — v4l2loopback — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — v4l2loopback — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-2652 Upstream summary: Depending on the way the format strings in the card label are crafted it's possible to leak kernel stack memory. There is also the possibility […]

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IBM AIX 7.3 — CVE-2006-5003 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2006-5003 — vulnerability — 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-2006-5003, IBM Support Bulletin CVE: CVE-2006-5003 NVD summary: Unspecified vulnerability in the named8 command in IBM AIX 5.2.0 and 5.3.0 allows local users to execute arbitrary commands via unspecified vectors. References: ftp://aix.software.ibm.com/aix/efixes/security/R […]

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How to Install Python 3 and pip on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Install Python 3 and pip on RHEL 7

How to Install Python 3 and pip on RHEL 7 RHEL 7 ships with Python 2.7 as the system default, and that version is deeply embedded in system utilities such as yum itself. Replacing or removing the system Python will break critical OS tooling, so the correct approach on RHEL 7 is to install Python […]

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