Red Hat
Enterprise open-source software subscriptions for hybrid cloud, automation and AI.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- Red Hat, Inc.
- Entity type
- COMPANY
- Founded
- 1993
- Headquarters
- United States
- Company size
- >5,000
- Market role
- B2B SaaS Provider
- Official website
- redhat.com
What Red Hat does
Red Hat commercialises enterprise-ready open-source infrastructure through recurring subscriptions. Customers pay for supported software distributions, lifecycle commitments, security maintenance, certified interoperability, product support and access to technical expertise across Linux, Kubernetes, automation and AI workloads. Consulting, prepaid service units and technical account management deepen adoption and extend customer lifetime value around the software estate.
Category differentiation
Red Hat is an enterprise open-source software subsidiary, not a consumer hat retailer or a general advertising technology provider. Its commercial model is paid enterprise subscriptions, support and professional services around open-source infrastructure.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
Red Hat, Inc. is IBM's privately held enterprise open-source software subsidiary. It sells supported Linux, Kubernetes and container platforms, hybrid-cloud infrastructure, IT automation, AI development and inference tooling, security capabilities, technical support and consulting services. Its principal products include Red Hat Enterprise Linux, Red Hat OpenShift, Red Hat Ansible Automation Platform and the Red Hat AI portfolio. The company serves enterprise IT, platform engineering, developer, operations, security and AI teams. It generates recurring revenue primarily through subscriptions that combine supported software with security patches, lifecycle management, interoperability certification and technical support. It also earns services revenue from consulting engagements, prepaid consulting units and premium technical account management.
Company news briefing
Briefing updated:
Red Hat continues to drive open-source security and agent governance frameworks through its involvement in the NVIDIA-led Open Secure AI Alliance (OSAA), its Shared AI Findings Exchange (SAFE) working group, and Project Lightwell initiatives. Additionally, the company has confirmed active exploitation of critical Linux kernel vulnerabilities tracked by CISA, urging prompt patch deployments across affected systems. As part of IBM, Red Hat maintains its focus on secure enterprise AI development and robust infrastructure maintenance alongside industry partners.
Business model & monetisation
Red Hat primarily uses recurring subscription pricing rather than perpetual software licences. Commercial units include installations, instances, nodes, virtual CPUs, bare-metal nodes and physical AI accelerators, with entitlements to supported code, updates, lifecycle services and support. Red Hat AI Enterprise uses per-node licensing with accelerator entitlements; Red Hat AI Inference and Red Hat Enterprise Linux AI use accelerator-centric licensing; and Ansible pricing varies by environment size and selected support tier. The company also charges for consulting engagements and prepaid Red Hat Consulting Units, while Technical Account Management is an add-on to product subscriptions.
- Enterprise software subscriptions
- Subscription fees for Enterprise Linux, OpenShift, Ansible and associated platforms
- AI platform and inference subscriptions
- Per-node, layered and accelerator-centric subscription licensing
- Consulting services
- Project engagements and prepaid consulting units
- Premium support and technical account management
- Support tiers and subscription add-on services
Products & capabilities
No products with linked sources are available in this view.
Products & market categories
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
CISA flags three actively exploited Linux kernel flaws
Security · Recorded impact score: 3/5
The US Cybersecurity and Infrastructure Security Agency (CISA) has added three Linux kernel vulnerabilities to its Known Exploited Vulnerabilities Catalog (KEV), indicating they are being actively exploited. The flaws, tracked as CVE-2025-39682, CVE-2026-53266, and CVE-2025-39964, are rated as 'critical' or 'high' severity. Red Hat has confirmed exploitation via publicly known exploits. The vulnerabilities can lead to system crashes, privilege escalation, and remote code execution. CISA has ordered US federal agencies to patch affected systems within three days or temporarily take them offline. Patches are available in the kernel, and administrators are urged to apply them urgently. No details on the threat actors or targets have been disclosed yet.
- CISA added three Linux kernel vulnerabilities to its KEV catalog: CVE-2025-39682, CVE-2026-53266, and CVE-2025-39964.
- Red Hat confirmed that all three vulnerabilities are exploited in real attacks via publicly known exploits.
Tokens-per-Second Benchmarks Explained
Large Language Models (LLM) & AI · Recorded impact score: 2/5
This technical guide explains what "tokens per second" (tok/s) actually measures for local LLM inference, why single-user tok/s numbers can be misleading, and how concurrency, batching, and prompt processing change the observed speed. It contrasts single-user latency with server throughput, highlights vLLM's continuous-batching advantage versus Ollama under high concurrency, defines related metrics (P99 latency, time to first token / TTFT), and provides practical measurement advice using tools like Ollama and vLLM and calculators from notAcalculator. The article also gives realistic tok/s expectations for different model sizes on consumer hardware and lists practical tips for reading and running benchmarks yourself.
- Tokens are the unit of both billing and speed for LLMs; tokenization affects cost and measured tok/s.
- Under a Red Hat benchmark on an A100 40GB with Llama 3.1 8B, vLLM peaked around 793 tok/s combined throughput versus about 41 tok/s for Ollama at high concurrency (~19x gap).
Spring Boot IAM: OAuth2 Redirect Bug in Production
Identity & Access Management · Recorded impact score: 2/5
The author built identityCore, a self-hosted Identity & Access Management (IAM) service in Spring Boot, implementing form login plus Google (OIDC) and GitHub (OAuth2) logins, RBAC stored as JPA entities, and a unified provisioning flow. The post explains key differences between OAuth2 and OIDC (GitHub returns an opaque access_token requiring extra API calls; Google returns an id_token JWT), and describes a production-only bug where OAuth2 logins failed with redirect_uri_mismatch because TLS was terminated upstream and the app ignored X-Forwarded headers. The one-line fix was to set server.forward-headers-strategy=framework so Spring trusts proxy headers. The author lists operational lessons about protocol differences, deployment vs demo differences, and centralized user provisioning.
- identityCore is a self-hosted IAM service built with Spring Boot (stack: Spring Boot 3.3.5, Spring Security 6.3.4, Spring Data JPA, PostgreSQL/H2, Thymeleaf, HikariCP, BCrypt).
- The system supports three login paths (form login, Google via OIDC, GitHub via OAuth2) that resolve to a single UserEntity and use JPA RoleEntity / PermissionEntity for RBAC.
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Questions about Red Hat
What is Red Hat?
Red Hat is IBM's enterprise open-source software subsidiary, providing Linux, Kubernetes, hybrid-cloud, automation, AI and support platforms.
Who uses Red Hat?
Enterprise infrastructure, cloud, platform engineering, developer, security, automation and AI teams use Red Hat products and services.
How does Red Hat make money?
Red Hat earns recurring subscription revenue for supported software and support, plus consulting, prepaid service units and technical account management.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
29 publicly documented primary sources and citations linked across the market graph.
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