Linux & Virtualization Security Review
Security review of Linux-based products, appliances and virtualization stacks by engineers with commits in the Linux kernel.
Who this is for
Teams that ship Linux: appliances, embedded devices, hardened base images, hypervisor and virtualization platforms, and products that load custom kernel modules or eBPF programs.
What we review
- Host hardening — boot chain, kernel configuration, sysctl, LSMs and mandatory access control
- Attack surface — exposed services, setuid binaries, device nodes and privileged helpers
- Kernel code — custom modules, drivers and eBPF programs reviewed for memory-safety and privilege flaws
- Isolation boundaries — containers, namespaces, seccomp profiles and VM escape paths
- Update and signing — how firmware, images and packages are built, signed and verified