RHEL — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
22
occurrences
First Seen
November 19, 2025
Last Seen
July 28, 2026

RHEL (Red Hat Enterprise Linux) is an enterprise-grade Linux platform known for stability, long-term support, and certified security for critical workloads.

Overview

RHEL (Red Hat Enterprise Linux) is an enterprise-grade Linux platform known for stability, long-term support, and certified security for critical workloads. It serves as a baseline for secure configurations and patch management in cybersecurity, and its ecosystem includes derivatives like Oracle Linux that also issue security advisories and patches.

Related Threat Clusters

Recent Intelligence Reports

  • Microsoft's alert — mc.merill.net · July 28, 2026
  • Oracle Linux 9 PostgreSQL 15 Important Patch Vulnerability ELSA-2026 — Linuxsecurity · June 26, 2026
  • 2026 05 13 Nginx Rift Cve 2026 42945 — almalinux.org · May 14, 2026
  • Fragnesia (CVE-2026-46300): Patched kernels available in testing — Almalinux · May 13, 2026
  • Newly disclosed "Dirty Frag" vulnerability left Linux exposed for nearly a decade — Techspot · May 11, 2026
  • New ‘Dirty Frag’ exploit targets Linux kernel for root access — Csoonline · May 11, 2026
  • The 90 Day disclosure policy is dead — News.Ycombinator · May 9, 2026
  • Dirty Frag Is a Zero-Day Disaster for Linux — Hackster · May 8, 2026

CVSS v3.1 Breakdown