Software Alternatives & Startups

Kenna VS CloudLinux

Compare Kenna VS CloudLinux and see what are their differences

Kenna

Kenna is a risk intelligence & vulnerability platform that enables InfoSec teams to prioritize and remediate vulnerabilities faster.

Rating
0 reviews
CloudLinux

Making Linux secure, stable, and profitable for thousands of hosting providers and data centers worldwide.

Rating
0 reviews
Pricing
Open source
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Kenna seems to be more popular. It has been mentioned 1 time since March 2021.

social mentions
1 vs 0
Security & Privacy popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

Kenna
CloudLinux
Website kennasecurity.com cloudlinux.com
Pricing —
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

Kenna 5 features
CloudLinux 5 features
  • Risk-Based Approach
    Kenna Security focuses on a risk-based approach to vulnerability management, allowing organizations to prioritize vulnerabilities based on their potential impact and exploitability, which enhances the efficiency of the remediation process.
  • Integration Capabilities
    Kenna offers robust integration with various security and IT tools, making it easier to incorporate into existing workflows and improve overall security posture through consolidated data and insights.
  • Data-Driven Insights
    The platform leverages data science and machine learning to analyze vast amounts of data, providing actionable insights and recommendations for addressing vulnerabilities in a more informed manner.
  • Scalability
    Kenna is designed to scale with the needs of organizations of different sizes, making it suitable for both small businesses and large enterprises with extensive IT environments.
  • User-Friendly Interface
    The platform features an intuitive user interface that simplifies vulnerability management tasks, making it easier for security professionals to navigate and effectively use the tool.

Possible disadvantages

  • Cost
    Kenna Security can be expensive, especially for smaller organizations with limited budgets, potentially making it less accessible for some potential users.
  • Complexity of Implementation
    Implementing Kenna can be complex and time-consuming, requiring thorough planning and execution to integrate seamlessly with existing systems and processes.
  • Learning Curve
    Despite its user-friendly interface, the depth and breadth of functionality in Kenna may still present a steep learning curve for new users who are not familiar with risk-based vulnerability management concepts.
  • Dependency on Data Quality
    Kenna's effectiveness is highly dependent on the quality and accuracy of the data it analyzes. Poor data quality can lead to less effective vulnerability prioritization and remediation strategies.
  • Limited Customization
    Some users may find that the platform offers limited customization options, which can hinder its adaptability to specific organizational needs and preferences.
  • Enhanced Server Stability
    CloudLinux uses its lightweight virtualization technology (LVE) to isolate each tenant on a shared hosting server, preventing any single user from consuming excessive resources and crashing the server for everyone else. This ensures consistent uptime and performance.
  • Improved Security with HardenedPHP and KernelCare
    CloudLinux offers HardenedPHP, which patches old and unsupported PHP versions against known vulnerabilities, and KernelCare, which provides live kernel patching without requiring server reboots. These features significantly enhance server security posture.
  • Resource Limit Management
    Administrators can set granular resource limits (CPU, memory, I/O, number of processes, etc.) per user account using LVE Manager. This makes it easy to manage shared hosting environments and ensure fair resource distribution among tenants.
  • CageFS File System Virtualization
    CageFS creates a virtualized file system for each user, preventing them from seeing other users on the server, viewing sensitive configuration files, or exploiting server vulnerabilities. This adds an important layer of isolation and security.
  • Wide Compatibility with Hosting Panels
    CloudLinux integrates seamlessly with popular hosting control panels such as cPanel, Plesk, and DirectAdmin, making it straightforward for hosting providers to adopt without overhauling their existing infrastructure or workflows.

Possible disadvantages

  • Additional Licensing Cost
    CloudLinux requires a paid monthly or annual license on top of the base server cost. For smaller hosting providers or individual server owners, this additional expense can add up and may not always be justifiable compared to free alternatives.
  • Limited to CentOS/RHEL-Based Systems
    CloudLinux is built on top of RHEL/CentOS and does not support other Linux distributions like Ubuntu or Debian. This limits its adoption for hosting providers who prefer or already run non-RHEL-based environments.
  • Learning Curve for Configuration
    While CloudLinux provides powerful resource management tools, properly configuring LVE limits, CageFS, PHP Selector, and other features requires a solid understanding of the platform. Misconfiguration can lead to users being unnecessarily restricted or resources being poorly allocated.
  • Potential Performance Overhead
    The additional layers of virtualization, resource monitoring, and file system isolation introduced by CloudLinux can impose a slight performance overhead on the server compared to running a bare, unmodified Linux distribution without these controls.
  • Dependency on CloudLinux Ecosystem
    Adopting CloudLinux means relying on their ecosystem for kernel updates, PHP patches, and security fixes. If the company experiences delays in releasing patches or changes its pricing/licensing model, hosting providers may find themselves locked into a dependency that is difficult to migrate away from.

Analysis

An editorial look at what each product does well and who it suits.

Kenna
CloudLinux

Overall verdict

  • Kenna Security is widely regarded as a strong solution in the cybersecurity industry, particularly for organizations seeking to enhance their vulnerability management processes. Its data-driven approach and integration capabilities make it a reliable choice for businesses of various sizes.

Why this product is good

  • Kenna Security, now part of Cisco, is known for its robust vulnerability management platform, which helps organizations prioritize and manage their cybersecurity risks effectively. The platform uses advanced analytics and threat intelligence to identify which vulnerabilities pose the greatest threat to an organization, allowing security teams to focus on what matters most. It integrates well with other security tools and provides actionable insights to improve overall security posture.

Recommended for

    Kenna Security is particularly suitable for medium to large enterprises, especially those with complex IT environments and high volumes of vulnerabilities to manage. It is ideal for organizations looking to prioritize their vulnerability remediation efforts based on risk and potential impact.

Overall verdict

  • CloudLinux is a well-regarded, mature Linux OS distribution and toolset specifically designed for shared hosting and multi-tenant server environments, offering strong isolation, resource management, and security features that make it a solid choice for hosting providers.

Why this product is good

  • Provides LVE (Lightweight Virtual Environment) technology for per-tenant resource isolation, preventing 'bad neighbor' effects on shared servers
  • Enhances server stability and security by isolating users so that one account's issues (crashes, resource spikes) don't affect others
  • Offers extended lifecycle support (longer than standard CentOS/RHEL support windows), which is valuable for legacy systems
  • Includes tools like CloudLinux OS Shield, Imunify360 integration, and hardened kernel options for improved security
  • Compatible with popular control panels like cPanel and Plesk, making it easy to integrate into existing hosting stacks
  • Backed by an established company with a long track record in the hosting industry and responsive support
  • Offers granular control over CPU, memory, I/O, and other resources per user account
  • Provides PHP Selector and multiple PHP version support, useful for hosting providers serving diverse client needs

Recommended for

  • Web hosting companies running shared or reseller hosting environments
  • Hosting providers needing to isolate customer accounts on the same physical server
  • Businesses requiring extended OS support lifecycles beyond standard RHEL/CentOS EOL dates
  • Enterprises using cPanel or Plesk that want tighter security and resource control
  • Hosting companies looking to reduce support tickets caused by noisy-neighbor resource contention
  • IT teams managing multi-tenant infrastructure who need governance and monitoring tools built into the OS layer

Videos

Walkthroughs and reviews on video.

Kenna 1 video + Add
CloudLinux 3 videos + Add

My thoughts on kenna/CozyKitsune//(My first digital art and review)

When To Use Cloudlinux On Your Virtual Private Server (VPS)

More videos

  • - CloudLinux OS+ in a minute: Explore Features
  • - How CloudLinux Plans to Keep CentOS 6 Alive

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Kenna
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Kenna and CloudLinux. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Kenna 1 mention
CloudLinux 0 mentions
  • CISO Series Video Chat vs. Webinar
    In this video, I chat with Ed Bellis (@ebellis), co-founder and CTO for Kenna Security, about the frustration of doing webinars. Ed and his company have been a repeat guest and sponsor with the CISO Series. We discussed what makes the... Source: over 5 years ago

Tracking CloudLinux since Mar 2021.

Alternatives to Kenna and CloudLinux

When comparing Kenna and CloudLinux, you can also consider the following products.