The code runs as a standard Linux process. Seccomp acts as a strict allowlist filter, reducing the set of permitted system calls. However, any allowed syscall still executes directly against the shared host kernel. Once a syscall is permitted, the kernel code processing that request is the exact same code used by the host and every other container. The failure mode here is that a vulnerability in an allowed syscall lets the code compromise the host kernel, bypassing the namespace boundaries.
Watch: Astronauts return to Earth after extended stay in Space，这一点在safew官方下载中也有详细论述
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US Department of Homeland Security
至于 Thumbs.db，在 Windows 早期版本中确实随文件夹存储，但自 Windows Vista 起，缩略图缓存已被改为中心化存储在用户的 AppData 目录下（文件名为 thumbcache_xxx.db）。这一改变使得该文件淡出了普通用户的视野。，推荐阅读快连下载安装获取更多信息