Common Problems

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

AlmaLinux 8 — python-wcwidth — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 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-2025:23530 Related CVEs: CVE-2024-11168 CVE-2024-5642 CVE-2024-9287 CVE-2025-0938 CVE-2025-4138 CVE-2025-4330 CVE-2025-4435 CVE-2025-4516  +12 more Upstream summary: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic […]

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CentOS Stream 9 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — kernel — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 March 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:A009 Related CVEs: CVE-2026-46300 CVE-2026-46333 CVE-2026-43284 CVE-2026-23136 CVE-2026-23270 CVE-2026-31402 CVE-2026-31431 CVE-2025-39766  +12 more Upstream summary: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): […]

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SLES 15 — ruby2.5 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — ruby2.5 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 March 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1066-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-27820 CVE-2024-47220 CVE-2024-43398 CVE-2021-33621 CVE-2021-31799 CVE-2021-31810 CVE-2021-32066 CVE-2018-1000074  +12 more Upstream summary: zlib is a Ruby interface for the zlib compression/decompression library. Versions 3.0.0 and […]

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CentOS Stream 9 — PackageKit — vulnerability — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — PackageKit — vulnerability — patch and remediation guide

  • March 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 March 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:11504 Related CVEs: CVE-2026-41651 Upstream summary: PackageKit is a D-Bus abstraction layer that allows the session user to manage packages in a secure way using a cross-distribution, cross-architecture API. Security Fix(es): […]

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SLES 16 — dnsmasq — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — dnsmasq — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 March 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2021:233-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-25681 CVE-2020-25682 CVE-2020-25683 CVE-2020-25684 CVE-2020-25685 CVE-2020-25686 CVE-2020-25687 CVE-2023-49441  +12 more Upstream summary: A flaw was found in dnsmasq before version 2.83. A heap-based buffer overflow […]

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SLES 16 — chrony — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — chrony — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • March 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 March 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE security advisory Related CVEs: CVE-2014-0021 CVE-2012-4502 CVE-2012-4503 CVE-2020-14367 CVE-2016-1567 Upstream summary: Chrony before 1.29.1 has traffic amplification in cmdmon protocol Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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SLES 16 — aardvark-dns — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — aardvark-dns — vulnerability — patch and remediation guide

  • March 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 4 March 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory RHSA-2025:7094 (see also SUSE bugzilla) Related CVEs: CVE-2024-8418 Upstream summary: A flaw was found in Aardvark-dns, which is vulnerable to a Denial of Service attack due to the serial processing of TCP […]

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Red Hat Enterprise Linux 9 — PackageKit — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 9

Red Hat Enterprise Linux 9 — PackageKit — vulnerability — patch and remediation guide

  • March 4, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 9 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:19454 Related CVEs: CVE-2026-41651 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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FreeBSD 12 — mysql84-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — mysql84-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 4, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 4 March 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: MySQL — Multiple vulnerabilities Related CVEs: CVE-2025-14017 CVE-2025-15467 CVE-2026-21929 CVE-2026-21936 CVE-2026-21937 CVE-2026-21941 CVE-2026-21948 CVE-2026-21949  +12 more Upstream summary: Oracle reports: See linked CVE's for details. Table of contents Symptom & […]

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SLES 16 — libpq5 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libpq5 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 4, 2026
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 4 March 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:3807-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-5869 CVE-2026-2007 CVE-2026-2004 CVE-2026-2005 CVE-2026-2006 CVE-2025-12818 CVE-2020-25695 CVE-2020-25696  +12 more Upstream summary: A flaw was found in PostgreSQL that allows authenticated database users to execute […]

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