Linux

Alpine Linux 3.20 — postsrsd — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — postsrsd — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 1.6-r4 📖 ~4 min read  •  Source: Alpine secdb entry — postsrsd 1.6-r4 Related CVEs: CVE-2020-35573 Upstream summary: Alpine community repository for vv3.20 ships postsrsd 1.6-r4 which addresses CVE-2020-35573. Table of contents Symptom & Impact Environment […]

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Ubuntu 24.04 — pillow — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — pillow — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 July 2025 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6744-3 Related CVEs: CVE-2024-28219 Upstream summary: USN-6744-1 fixed a vulnerability in Pillow. This update provides the corresponding updates for Ubuntu 24.04 LTS. Original advisory details: Hugo van Kemenade discovered that […]

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Oracle Linux 9 — osbuild-composer — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — osbuild-composer — vulnerability — patch and remediation guide (ELSA-2026-1381)

🟡 Medium   ⏱ 10–30 min  Last verified: 17 July 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-1381 Related CVEs: CVE-2025-58183 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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openSUSE Tumbleweed — hauler — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — hauler — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:14996-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-0406 CVE-2025-11579 Upstream summary: A flaw was discovered in the mholt/archiver package. This flaw allows an attacker to create a specially crafted tar file, which, […]

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Alpine Linux 3.18 — lighttpd — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — lighttpd — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.4.76-r0 📖 ~4 min read  •  Source: Alpine secdb entry — lighttpd 1.4.76-r0 Related CVEs: CVE-2024-3094 CVE-2022-41556 CVE-2022-22707 CVE-2025-8671 Upstream summary: Alpine main repository for vv3.18 ships lighttpd 1.4.76-r0 which addresses CVE-2024-3094. Table of contents Symptom […]

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Amazon Linux 2 — kernel-livepatch-5.10.237-230.948 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-5.10.237-230.948 — 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 ALAS2LIVEPATCH-2025-259 Related CVEs: CVE-2022-49935 CVE-2025-38037 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: dma-buf/dma-resv: check if the new fence is really later (CVE-2022-49935) Table of contents […]

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How to Set Up the ELK Stack on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up the ELK Stack on CentOS Stream 10

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying set up the elk stack on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up the ELK Stack on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, and the […]

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How to Encrypt Filesystem with fscrypt on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Encrypt Filesystem with fscrypt on RHEL 10

Introduction How to Encrypt Filesystem with fscrypt on RHEL 10 on RHEL 10 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 resulting configuration is reproducible […]

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Debian 12 — netsurf — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — netsurf — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 16 July 2025 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-0844 CVE-2014-3566 CVE-2015-7505 CVE-2015-7506 CVE-2015-7507 CVE-2015-7508 CVE-2024-51317 CVE-2025-29699  +1 more Upstream summary: Information-disclosure vulnerability in Netsurf through 2.8 due to a world-readable cookie jar. Table of contents Symptom […]

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openSUSE Tumbleweed — anubis — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — anubis — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:0429-1 Related CVEs: CVE-2025-24369 Upstream summary: Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP […]

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