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How to Use Python Virtual Environments on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Use Python Virtual Environments on RHEL 7

How to Use Python Virtual Environments on RHEL 7 When you install Python packages system-wide with pip3, every project on the server shares the same set of libraries. This creates an immediate problem: Project A requires Flask 1.1 while Project B requires Flask 2.3, and only one version can occupy the global site-packages directory at […]

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How to Set Up CentOS Stream 9 with Podman in Rootless Mode — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up CentOS Stream 9 with Podman in Rootless Mode

Introduction How to Set Up CentOS Stream 9 with Podman in Rootless Mode on CentOS Stream 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 […]

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FreeBSD 13 — linux_base-c — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — linux_base-c — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 1 March 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: glibc — getaddrinfo stack-based buffer overflow Related CVEs: CVE-2014-6271 CVE-2014-7169 CVE-2015-0235 CVE-2015-7547 Upstream summary: Fabio Olive Leite reports: A stack-based buffer overflow was found in libresolv when invoked from nss_dns, […]

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FreeBSD 13 — e2fsprogs — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — e2fsprogs — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 1 March 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: e2fsprogs — out-of-bounds read/write vulnerability Related CVEs: CVE-2007-5497 CVE-2015-0247 CVE-2015-1572 CVE-2019-5094 CVE-2019-5188 CVE-2022-1304 Upstream summary: Nils Bars reports: During the processing of [a specially fuzzed disk image], an out-of-bounds write […]

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FreeBSD 13 — thttpd — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — thttpd — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 March 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mini_httpd,thttpd — Buffer overflow in htpasswd Upstream summary: Alessio Santoru reports: Buffer overflow in htpasswd. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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FreeBSD 13 — htmldoc — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — htmldoc — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 March 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: HTMLDOC — buffer overflow issues when reading AFM files and parsing page sizes Upstream summary: Michael Sweet reports: HTMLDOC 1.8.28 fixes some known security issues and formatting bugs. Changes include: […]

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AlmaLinux 8 — spice-gtk — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — spice-gtk — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2021:1821 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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How to Take a System Snapshot with Timeshift on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Take a System Snapshot with Timeshift on Debian 11

Introduction How to Take a System Snapshot with Timeshift on Debian 11 is a fundamental operation for any administrator maintaining a Debian 11 Bullseye server. Debian 11 Bullseye ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from […]

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FreeBSD 13 — i2p — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — i2p — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 March 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: i2p — Multiple Vulnerabilities Upstream summary: The i2p project reports: XSS and remote execution vulnerabilities reported by Exodus Intelligence. Exodus Intelligence reports: The vulnerability we have found is able to […]

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