Linux

Alpine Linux 3.19 — hivex — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — hivex — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 1.3.19-r2 📖 ~4 min read  •  Source: Alpine secdb entry — hivex 1.3.19-r2 Related CVEs: CVE-2021-3504 Upstream summary: Alpine community repository for vv3.19 ships hivex 1.3.19-r2 which addresses CVE-2021-3504. Table of contents Symptom & Impact Environment […]

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Ubuntu 22.04 — pillow — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — pillow — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 12 June 2025 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6744-1 Related CVEs: CVE-2024-28219 CVE-2023-44271 CVE-2023-50447 CVE-2022-24303 CVE-2022-45198 Upstream summary: Hugo van Kemenade discovered that Pillow was not properly performing bounds checks when processing an ICC file, which could lead […]

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Common Problems 113924

RHEL 10 – subscription-manager Not Registered and Repos Disabled – Restore Access

🔴 Critical   ⏱ 5–30 min  Last verified: 12 June 2025 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~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 […]

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Oracle Linux 8 — nodejs:20 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — nodejs:20 — vulnerability — patch and remediation guide (ELSA-2025-1351)

🟠 High   ⏱ 15–60 min  Last verified: 12 June 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-1351 Related CVEs: CVE-2025-23083 CVE-2025-23085 CVE-2025-22150 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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openSUSE Leap 15.5 — qemu — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — qemu — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:14411-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-7409 CVE-2024-4467 CVE-2023-3019 CVE-2024-3446 CVE-2023-1544 CVE-2024-24474 CVE-2024-26327 CVE-2023-3180  +12 more Upstream summary: A flaw was found in the QEMU NBD Server. This vulnerability allows […]

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How to Manage Containers with podman-compose on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Manage Containers with podman-compose on RHEL 10

Introduction How to Manage Containers with podman-compose 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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How to Set Up Consul on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up Consul on CentOS Stream 10

Introduction Setting up set up consul on centos stream 10 on a CentOS Stream 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Consul on CentOS Stream 10, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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AlmaLinux 10 — opentelemetry-collector — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 10

AlmaLinux 10 — opentelemetry-collector — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 10 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:4174 Related CVEs: CVE-2025-61726 CVE-2025-68121 CVE-2025-61729 CVE-2025-68156 Upstream summary: Collector with the supported components for a AlmaLinux build of OpenTelemetry Security Fix(es): * golang: net/url: Memory exhaustion in query parameter parsing in […]

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Debian 11 — ros-ros-comm — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — ros-ros-comm — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 11 June 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-13445 CVE-2019-13465 CVE-2019-13566 CVE-2020-16124 CVE-2021-37146 CVE-2024-39289 CVE-2024-39835 CVE-2024-41148  +2 more Upstream summary: An issue was discovered in the ROS communications-related packages (aka ros_comm or ros-melodic-ros-comm) through 1.14.3. parseOptions() […]

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

Debian 11 — luksmeta — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 June 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-11568 Upstream summary: A data corruption vulnerability has been identified in the luksmeta utility when used with the LUKS1 disk encryption format. An attacker with the necessary permissions […]

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