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SLES 15 — ntfs — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — ntfs — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 9, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1571-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-40706 CVE-2022-40284 CVE-2021-33285 CVE-2021-33286 CVE-2021-33287 CVE-2021-33289 CVE-2021-35266 CVE-2021-35267  +12 more Upstream summary: In NTFS-3G 2022.10.3 before 2026.2.25, a heap buffer overflow exists in ntfs_build_permissions_posix() in […]

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FreeBSD 12 — qt6-pdf — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — qt6-pdf — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 9, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: qt6-webengine — multiple vulnerabilities Related CVEs: CVE-2024-11477 CVE-2025-0762 CVE-2025-0996 CVE-2025-0998 CVE-2025-0999 CVE-2025-1006 CVE-2025-10200 CVE-2025-10201  +12 more Upstream summary: Qt qtwebengine-chromium repo reports: Backports for 262 security bugs in Chromium: CVE-2025-13223: […]

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Rocky Linux 8 — krb5 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — krb5 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • May 9, 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-2026:16799 Related CVEs: CVE-2026-40355 CVE-2026-40356 Upstream summary: Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over […]

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FreeBSD 15 — mysql-client — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — mysql-client — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 9, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: MySQL — Multiple vulnerabilities Related CVEs: CVE-2004-0381 CVE-2004-0836 CVE-2018-25032 CVE-2022-1292 CVE-2022-1941 CVE-2022-2097 CVE-2022-21455 CVE-2022-21509  +12 more Upstream summary: Oracle reports: This Critical Patch Update contains 24 new security patches for […]

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

Debian 13 — virtuoso-opensource — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 9, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-31607 CVE-2023-31608 CVE-2023-31609 CVE-2023-31610 CVE-2023-31611 CVE-2023-31612 CVE-2023-31613 CVE-2023-31614  +12 more Upstream summary: An issue in the __libc_malloc component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial […]

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FreeBSD 15 — webkit2-gtk — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — webkit2-gtk — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 9, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: webkit2-gtk3 — multiple vulnerabilities Related CVEs: CVE-2017-13783 CVE-2017-13784 CVE-2017-13785 CVE-2017-13788 CVE-2017-13791 CVE-2017-13792 CVE-2017-13794 CVE-2017-13795  +12 more Upstream summary: The WebKitGTK project reports vulnerabilities: CVE-2021-30858: Processing maliciously crafted web content may […]

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Common Problems 115949

Ubuntu 26.04 LTS – systemd-resolved returns SERVFAIL for internal DNS zones

  • May 9, 2026
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 9 May 2026 Affected versions: Ubuntu 26.04 LTS Ubuntu 26.04 Ubuntu 26.04.1 📖 ~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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Windows Server 2016 — KB5087420 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5087420 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5087420 • MSRC update-guide entry Related CVEs: CVE-2026-35421 CVE-2026-32161 CVE-2026-40403 CVE-2026-21530 CVE-2026-33834 CVE-2026-34329 CVE-2026-34330 CVE-2026-34331  +12 more Affected components: Windows Server 2016 Microsoft summary: Heap-based buffer overflow in Windows GDI allows an […]

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Ubuntu 22.04 — rsync — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — rsync — multiple vulnerabilities (16 CVEs) — patch and remediation guide

  • May 9, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8283-1 Related CVEs: CVE-2026-43619 CVE-2026-43617 CVE-2026-43620 CVE-2025-10158 CVE-2026-29518 CVE-2026-43618 CVE-2026-41035 CVE-2026-45232  +8 more Upstream summary: Calum Hutton discovered that rsync contained a heap-based out-of-bounds read when handling file transfers. A […]

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How to Install Kotlin on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Install Kotlin on FreeBSD 15

Introduction This guide explains how to Install Kotlin on FreeBSD 15 on FreeBSD 15. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege separation. […]

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AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server
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