Linux

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

CentOS Stream 9 — pcs — multiple vulnerabilities (19 CVEs) — patch and remediation guide

  • April 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 April 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:10710 Related CVEs: CVE-2026-4800 CVE-2025-13465 CVE-2025-59830 CVE-2025-61770 CVE-2025-61771 CVE-2025-61772 CVE-2025-61919 CVE-2023-2319  +11 more Upstream summary: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(es): […]

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CentOS Stream 9 — openexr — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — openexr — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • April 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 April 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:15887 Related CVEs: CVE-2026-34588 CVE-2026-27622 CVE-2023-5841 Upstream summary: OpenEXR is an open-source high-dynamic-range floating-point image file format for high-quality image processing and storage. This document presents a brief overview of OpenEXR […]

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Rocky Linux 8 — sudo — vulnerability — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — sudo — vulnerability — patch and remediation guide

  • April 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:11521 Related CVEs: CVE-2026-35535 Upstream summary: The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged commands, which are […]

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AlmaLinux 8 — libtiff — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — libtiff — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 4, 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-2026:16055 Related CVEs: CVE-2026-4775 CVE-2025-8176 CVE-2025-9900 CVE-2017-17095 CVE-2024-7006 CVE-2018-15209 CVE-2023-25433 CVE-2023-52356  +12 more Upstream summary: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security […]

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CentOS Stream 10 — python3.12 — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 10

CentOS Stream 10 — python3.12 — multiple vulnerabilities (16 CVEs) — patch and remediation guide

  • April 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 April 2026 Affected versions: CentOS Stream 10 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:10711 Related CVEs: CVE-2026-4786 CVE-2026-6100 CVE-2026-4519 CVE-2024-12718 CVE-2025-4138 CVE-2025-4330 CVE-2025-4435 CVE-2025-4517  +8 more Upstream summary: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level […]

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How to Install Jenkins on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Jenkins on RHEL 10

  • April 3, 2026
  • Linux
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Introduction This tutorial demonstrates how to Install Jenkins on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream repositories enabled. Prerequisites […]

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Amazon Linux 2023 — rust-cargo-c — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — rust-cargo-c — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • April 3, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1566 Related CVEs: CVE-2025-62518 CVE-2026-33055 CVE-2026-33056 CVE-2026-0810 CVE-2026-25727 CVE-2025-58160 Upstream summary: tar-rs is a tar archive reading/writing library for Rust. Versions 0.4.44 and below have conditional logic that skips the […]

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Debian 12 — node-brace-expansion — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — node-brace-expansion — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • April 3, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 3 April 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-18077 CVE-2025-5889 CVE-2026-25547 CVE-2026-33750 Upstream summary: index.js in brace-expansion before 1.1.7 is vulnerable to Regular Expression Denial of Service (ReDoS) attacks, as demonstrated by an expand argument containing […]

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Debian 13 — libtemplate-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libtemplate-perl — vulnerability — patch and remediation guide

  • April 3, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 3 April 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2026-5090 Upstream summary: Template::Plugin::HTML versions through 3.102 for Perl allows HTML and JavaScript to be injected. The html_filter function did not escape single quotes. HTML attributes inside of single […]

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Debian 13 — sqlalchemy — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — sqlalchemy — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • April 3, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 3 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-0805 CVE-2019-7164 CVE-2019-7548 Upstream summary: Multiple SQL injection vulnerabilities in SQLAlchemy before 0.7.0b4, as used in Keystone, allow remote attackers to execute arbitrary SQL commands via the (1) […]

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