Linux

CentOS Stream 9 — krb5 — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — krb5 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

  • November 30, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 30 November 2025 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2024:9474 Related CVEs: CVE-2024-3596 CVE-2022-42898 CVE-2025-3576 CVE-2025-24528 CVE-2024-26458 CVE-2024-26461 CVE-2024-26462 CVE-2024-37370  +4 more Upstream summary: Kerberos is a network authentication system, which can improve the security of your network by eliminating […]

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CentOS Stream 10 — qt6-qtquick3d — vulnerability — patch and remediation guide — diagnosis and fix on CentOS Stream 10

CentOS Stream 10 — qt6-qtquick3d — vulnerability — patch and remediation guide

  • November 30, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 30 November 2025 Affected versions: CentOS Stream 10 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2025:22361 Related CVEs: CVE-2025-11277 Upstream summary: The Qt 6 Quick3D library. Security Fix(es): * assimp: Open Asset Import Library Assimp Q3DLoader.cpp InternReadFile heap-based overflow (CVE-2025-11277) For more details about the security […]

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Debian 13 — golang-1.24 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — golang-1.24 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • November 30, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 30 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-45336 CVE-2024-45340 CVE-2024-45341 CVE-2024-8244 CVE-2025-22865 CVE-2025-22866 CVE-2025-22870 CVE-2025-22871  +12 more Upstream summary: The HTTP client drops sensitive headers after following a cross-domain redirect. For example, a request to […]

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Common Problems 114045

RHEL 10 – rsyslog stops forwarding logs to SIEM after TLS certificate renewal

  • November 29, 2025
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 29 November 2025 Affected versions: RHEL 10 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 & […]

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AlmaLinux 9 — yelp — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — yelp — vulnerability — patch and remediation guide

  • November 29, 2025
  • 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-2025:7430 Related CVEs: CVE-2025-3155 Upstream summary: Yelp is the help browser for the GNOME desktop. It is designed to help you browse all the documentation on your system in one central tool, […]

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How to Configure Swap Space on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure Swap Space on RHEL 10

  • November 29, 2025
  • Linux
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Introduction Setting up configure swap space on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Swap Space on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and how to validate the […]

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Debian 13 — git-annex — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — git-annex — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • November 29, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 29 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-6274 CVE-2017-12976 CVE-2018-10857 CVE-2018-10859 Upstream summary: git-annex had a bug in the S3 and Glacier remotes where if embedcreds=yes was set, and the remote used encryption=pubkey or encryption=hybrid, […]

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AlmaLinux 9 — tomcat — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — tomcat — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • November 29, 2025
  • 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-2025:23049 Related CVEs: CVE-2025-31651 CVE-2025-55752 CVE-2025-48976 CVE-2025-48988 CVE-2025-48989 CVE-2025-49125 CVE-2025-52434 CVE-2025-52520  +12 more Upstream summary: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es): […]

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Debian 13 — pngcheck — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — pngcheck — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • November 29, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 29 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-27818 CVE-2020-35511 Upstream summary: A flaw was found in the check_chunk_name() function of pngcheck-2.4.0. An attacker able to pass a malicious file to be processed by pngcheck could […]

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Debian 13 — lrzip — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — lrzip — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • November 29, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 29 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-8842 CVE-2017-8843 CVE-2017-8844 CVE-2017-8845 CVE-2017-8846 CVE-2017-8847 CVE-2017-9928 CVE-2017-9929  +12 more Upstream summary: The bufRead::get() function in libzpaq/libzpaq.h in liblrzip.so in lrzip 0.631 allows remote attackers to cause a […]

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