Security Hardening

Rocky Linux 8 — mingw-expat — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — mingw-expat — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2023:3068 Related CVEs: CVE-2022-40674 CVE-2025-59375 Upstream summary: Expat is a C library for parsing XML documents. The mingw-expat packages provide a port of the Expat library for MinGW. Security Fix(es): […]

Read more
Alpine Linux 3.20 — bison — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — bison — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 3.7.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — bison 3.7.2-r0 Related CVEs: CVE-2020-24240 CVE-2020-24979 CVE-2020-24980 Upstream summary: Alpine main repository for vv3.20 ships bison 3.7.2-r0 which addresses CVE-2020-24240. Table of contents Symptom & […]

Read more
Oracle Linux 8 — gnupg2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — gnupg2 — vulnerability — patch and remediation guide (ELSA-2026-0728)

🟠 High   ⏱ 15–60 min  Last verified: 7 August 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-0728 Related CVEs: CVE-2025-68973 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Red Hat Enterprise Linux 10 — perl-XML-Parser — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 10

Red Hat Enterprise Linux 10 — perl-XML-Parser — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 10 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:9110 Related CVEs: CVE-2006-10002 CVE-2006-10003 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

Read more
CentOS Stream 10 — qt6-qtsvg — vulnerability — patch and remediation guide — diagnosis and fix on CentOS Stream 10

CentOS Stream 10 — qt6-qtsvg — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 7 August 2025 Affected versions: CentOS Stream 10 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2025:22394 Related CVEs: CVE-2025-10728 Upstream summary: Scalable Vector Graphics (SVG) is an XML-based language for describing two-dimensional vector graphics. Qt provides classes for rendering and displaying SVG drawings in widgets and […]

Read more
openSUSE Leap 15.6 — docker — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — docker — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:14446-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-41110 CVE-2024-1753 CVE-2024-23651 CVE-2024-23653 CVE-2024-24786 CVE-2024-3727 CVE-2025-54388 CVE-2025-0495  +4 more Upstream summary: Moby is an open-source project created by Docker for software containerization. A […]

Read more
How to Set Up a Private Docker Registry on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Set Up a Private Docker Registry on Oracle Linux 10

Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying set up a private docker registry on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up a Private Docker Registry on Oracle Linux 10, including dnf module streams where applicable, systemd unit management, […]

Read more
NetBSD 10.0 — ruby-redcarpet — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — ruby-redcarpet — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2020-26298 Upstream summary: pkgsrc audit-packages flagged ruby{193,200,215}-redcarpet<3.2.3 for vulnerability class 'cross-site-scripting'. Reference: http://openwall.com/lists/oss-security/2015/04/07/11 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

Read more
How to Configure Rate Limiting in Nginx on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure Rate Limiting in Nginx on RHEL 10

Introduction Setting up configure rate limiting in nginx on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Rate Limiting in Nginx on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

Read more
Common Problems 124147

Oracle Linux 10 – dnf-automatic timer enabled but no unattended updates are applied – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 6 August 2025 Affected versions: Oracle Linux 10 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

Read more
CHAT