Linux

How to Configure a Static IP Address with NetworkManager on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure a Static IP Address with NetworkManager on RHEL 9

NetworkManager is the default network management service on RHEL 9, and it provides a powerful command-line tool called nmcli for configuring network interfaces. Assigning a static IP address is a common requirement for servers that need a predictable, stable address on the network. This tutorial walks through every method available on RHEL 9 to configure […]

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Amazon Linux 2023 — rsync — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — rsync — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2025-801 Related CVEs: CVE-2024-12085 CVE-2024-12086 CVE-2024-12087 CVE-2024-12088 CVE-2024-12747 CVE-2018-25032 CVE-2022-29154 CVE-2022-37434  +1 more Upstream summary: A flaw was found in the rsync daemon which could be triggered when rsync compares […]

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Alpine Linux edge — socat — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — socat — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0 📖 ~4 min read  •  Source: Alpine secdb entry — socat 0 Related CVEs: CVE-2024-54661 Upstream summary: Alpine main repository for vedge ships socat 0 which addresses CVE-2024-54661. Table of contents Symptom & Impact Environment […]

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Debian 12 — astropy — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — astropy — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 28 February 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-41334 Upstream summary: Astropy is a project for astronomy in Python that fosters interoperability between Python astronomy packages. Version 5.3.2 of the Astropy core package is vulnerable to […]

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Alpine Linux 3.19 — py3-werkzeug — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — py3-werkzeug — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 2.3.7-r0 📖 ~4 min read  •  Source: Alpine secdb entry — py3-werkzeug 2.3.7-r0 Related CVEs: CVE-2023-46136 CVE-2022-29361 Upstream summary: Alpine community repository for vv3.19 ships py3-werkzeug 2.3.7-r0 which addresses CVE-2023-46136. Table of contents Symptom & Impact […]

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Debian 12 — netperf — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — netperf — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 28 February 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-1444 Upstream summary: netserver in netperf 2.4.3 allows local users to overwrite arbitrary files via a symlink attack on /tmp/netperf.debug. Table of contents Symptom & Impact Environment & […]

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Debian 11 — python-webob — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — python-webob — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 28 February 2024 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-42353 Upstream summary: WebOb provides objects for HTTP requests and responses. When WebOb normalizes the HTTP Location header to include the request hostname, it does so by parsing […]

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Debian 12 — recon-ng — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — recon-ng — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 28 February 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-20752 Upstream summary: An issue was discovered in Recon-ng before 4.9.5. Lack of validation in the modules/reporting/csv.py file allows CSV injection. More specifically, when a Twitter user possesses […]

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Ubuntu 22.04 — minidlna — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — minidlna — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 28 February 2024 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6398-1 Related CVEs: CVE-2022-26505 CVE-2023-33476 Upstream summary: It was discovered that ReadyMedia was vulnerable to DNS rebinding attacks. A remote attacker could possibly use this issue to trick the local […]

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