google/gvisor
Application Kernel for Containers
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Where it stands
Rank, growth pace and release cadence relative to everything GStars tracks.
Ranks #109 of 2,503 repositories GStars tracks this week (top 4%).
5 releases in the last 90 days, the latest 3 days ago, with 349 contributors on GitHub.
Peaked at #34 in the weekly ranking the week of Aug 9, its best in the past year.
Use Cases & Benefits
- Provides an application kernel that isolates containerized applications from the host OS by implementing a Linux-like interface in userspace using Go.
- Offers strong security isolation with lower resource overhead and faster startup than traditional VMs by running as a userspace process rather than a full virtual machine.
- Use for sandboxing untrusted container workloads in Kubernetes or Docker environments to reduce risk of container escape vulnerabilities.
- Use for developing secure multi-tenant container platforms that require kernel isolation without sacrificing container tooling compatibility.
- Use for research and development of container security models that need a customizable, memory-safe Linux kernel interface implemented in Go.
Should you depend on it?
License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.
License
Apache 2.0
Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.
Community files
- README: present
- Contributing guide: present
- Code of conduct: present
Watch-outs
No watch-outs from GStars' checks.
General guidance from repository metadata, not legal advice. How we score
From the README
gVisor provides a strong layer of isolation between running applications and the host operating system. It is an application kernel that implements a Linux-like interface. Unlike Linux, it is written in a memory-safe language (Go) and runs in userspace.
gVisor includes an Open Container Initiative (OCI) runtime called
runscthat makes it easy to work with existing container tooling. Therunscruntime integrates with Docker and Kubernetes, making it simple to run sandboxed containers.gVisor takes a distinct third approach, providing many security benefits of VMs while maintaining the lower resource footprint, fast startup, and flexibility of regular userspace applications.
Containers are not a sandbox. While containers have revolutionized how we develop, package, and deploy applications, using them to run untrusted or potentially malicious code without additional isolation is not a good idea. While using a single, shared kernel allows for efficiency and performance gains, it also means that container escape is possible with a single vulnerability.
Daily snapshots
Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots
+784 stars over 90 days across 45 snapshot days; best day +31 on Oct 5.
Forks
2.0K+208
Open issues
955+250
Compared with peers in DevOps
Fastest-growing repositories GStars tracks in this cohort for the week of Oct 11, by 7-day star growth
| Repository | Stars | +7d | Health | Last release |
|---|---|---|---|---|
| DuarteSantos8/openGym | 12.3K | +3.8K | 60 | 5 days ago |
| Pumpkin-MC/Pumpkin | 12.3K | +381 | 75 | 10 days ago |
| go-gitea/gitea | 58.5K | +183 | 75 | 6 days ago |
| docker/compose | 38.4K | +176 | 75 | 13 days ago |
| google/gvisor | 19.6K | +140 | 75 | 3 days ago |
| traefik/traefik | 65.2K | +133 | 75 | 5 days ago |
| Category median | 38.4K | +183 | 75 | — |
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