Linux

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

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

  • March 19, 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-2026:4024 Related CVEs: CVE-2026-2004 CVE-2026-2005 CVE-2026-2006 CVE-2025-8714 CVE-2025-8715 CVE-2025-4207 CVE-2025-1094 CVE-2024-10976  +12 more Upstream summary: PostgreSQL is an advanced object-relational database management system (DBMS). Security Fix(es): * postgresql: PostgreSQL missing validation of […]

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Oracle Linux 8 — unbound — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — unbound — vulnerability — patch and remediation guide (ELSA-2025-11884)

  • March 19, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 19 March 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-11884 Related CVEs: CVE-2025-5994 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Oracle Linux 8 — libxml2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — libxml2 — vulnerability — patch and remediation guide (ELSA-2025-10698)

  • March 19, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 19 March 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-10698 Related CVEs: CVE-2025-6021 CVE-2025-49796 CVE-2025-49794 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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SLES 16 — FastCGI — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — FastCGI — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 19, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 19 March 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:02369-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-23016 CVE-2011-2766 Upstream summary: FastCGI fcgi2 (aka fcgi) 2.x through 2.4.4 has an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen […]

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Amazon Linux 2 — gstreamer1-plugins-good — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — gstreamer1-plugins-good — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 19, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2026-3209 Related CVEs: CVE-2026-3083 CVE-2026-3085 CVE-2024-47540 CVE-2024-47606 CVE-2024-47537 CVE-2024-47613 CVE-2023-37327 CVE-2026-1940  +12 more Upstream summary: Heap-based buffer overflow and out-of-bounds write in the RTP QDM2 depayloader. (CVE-2026-3083) Heap-based buffer overflow […]

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Ubuntu 18.04 — linux-gcp-4.15 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — linux-gcp-4.15 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 19, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 19 March 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8281-1 Related CVEs: CVE-2026-31431 CVE-2026-31504 CVE-2026-43033 CVE-2026-43077 CVE-2026-43078 CVE-2024-27388 CVE-2024-46816 CVE-2024-49938  +12 more Upstream summary: It was discovered that the Linux kernel algif_aead module did not properly handle in-place cryptographic […]

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Debian 13 — webkit2gtk — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — webkit2gtk — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 19, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 19 March 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-1745 CVE-2015-7096 CVE-2015-7098 CVE-2016-4590 CVE-2016-4591 CVE-2016-4622 CVE-2016-4624 CVE-2016-4692  +12 more Upstream summary: Use-after-free vulnerability in the SVG implementation in Blink, as used in Google Chrome before 35.0.1916.114, allows […]

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How to Configure SPF and DMARC on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure SPF and DMARC on RHEL 10

  • March 18, 2026
  • Linux
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Introduction Setting up configure spf and dmarc on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure SPF and DMARC on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and how to […]

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Common Problems 114060

RHEL 10 – podman container cannot bind privileged port under SELinux enforcement – Fix & Prevention

  • March 18, 2026
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 18 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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Amazon Linux 2023 — libsoup3 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — libsoup3 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 18, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1460 Related CVEs: CVE-2026-1536 CVE-2026-1539 CVE-2026-2369 CVE-2026-0719 CVE-2025-14523 CVE-2025-11021 CVE-2025-12105 CVE-2025-4945  +12 more Upstream summary: A flaw was found in libsoup. An attacker who can control the input for the […]

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