Linux

CentOS Stream 9 — rubygem-pg — multiple vulnerabilities (19 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — rubygem-pg — multiple vulnerabilities (19 CVEs) — patch and remediation guide

  • March 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 March 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:18030 Related CVEs: CVE-2026-41316 CVE-2024-49761 CVE-2025-24294 CVE-2025-58767 CVE-2025-61594 CVE-2024-39908 CVE-2024-41123 CVE-2024-41946  +11 more Upstream summary: Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and […]

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CentOS Stream 10 — pcs — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 10

CentOS Stream 10 — pcs — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • March 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 March 2026 Affected versions: CentOS Stream 10 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:10713 Related CVEs: CVE-2026-4800 CVE-2025-13465 CVE-2025-59830 CVE-2025-61770 CVE-2025-61771 CVE-2025-61772 CVE-2025-61919 Upstream summary: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(es): * lodash: lodash: […]

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openSUSE Tumbleweed — python311-simpleeval — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python311-simpleeval — vulnerability — patch and remediation guide

  • March 26, 2026
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2026-32640 Upstream summary: SimpleEval is a library for adding evaluatable expressions into python projects. Prior to 1.0.5, objects (including modules) can leak dangerous modules through […]

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CentOS Stream 10 — yggdrasil-worker-package-manager — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 10

CentOS Stream 10 — yggdrasil-worker-package-manager — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 March 2026 Affected versions: CentOS Stream 10 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:11412 Related CVEs: CVE-2026-25679 CVE-2025-61726 Upstream summary: yggdrasil-worker-package-manager is a simple package manager yggd worker. It knows how to install and remove packages, add, remove, enable and disable repositories, and does […]

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AlmaLinux 8 — python3.12-urllib3 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — python3.12-urllib3 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • March 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:1226 Related CVEs: CVE-2025-66418 CVE-2025-66471 CVE-2026-21441 CVE-2024-37891 Upstream summary: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python […]

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Common Problems 114096

RHEL 10 subscription-manager Repositories Suddenly Disabled

  • March 26, 2026
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 26 March 2026 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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Red Hat Enterprise Linux 8 — java — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 8 — java — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 8 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:9689 Related CVEs: CVE-2026-22007 CVE-2026-22013 CVE-2026-22016 CVE-2026-22018 CVE-2026-22021 CVE-2026-23865 CVE-2026-34268 CVE-2026-34282  +12 more Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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Ubuntu 20.04 — linux-fips — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — linux-fips — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 March 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8273-1 Related CVEs: CVE-2024-50304 CVE-2026-23112 CVE-2026-23209 CVE-2026-31431 CVE-2026-31504 CVE-2026-31533 CVE-2026-43033 CVE-2026-43077  +12 more Upstream summary: Several security issues were discovered in the Linux kernel. An attacker could possibly use these […]

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How to Install Rust and Compile System Tools on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Rust and Compile System Tools on RHEL 9

  • March 25, 2026
  • Linux
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Rust is a systems programming language that delivers memory safety without a garbage collector, making it an excellent choice for writing reliable system administration tools on RHEL 9. The official installer, rustup, manages toolchain versions independently of the operating system packages and is the recommended installation method. This tutorial covers installing Rust via rustup, building […]

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AlmaLinux 9 — python3.11-urllib3 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — python3.11-urllib3 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • March 25, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:1089 Related CVEs: CVE-2025-66418 CVE-2025-66471 CVE-2026-21441 CVE-2023-45803 CVE-2024-37891 CVE-2023-43804 Upstream summary: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic […]

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