Tag
chroot
- May 3, 2026 Chroot Confines Path Resolution, Not the Process What the chroot call changes in the kernel, why a process that keeps a directory descriptor can walk out of the new root, and which guarantees the call does and does not provide. operating systems
- Mar 29, 2025 Escaping a Chroot Through Retained Directory Descriptors Why changing a process root does not confine a process that holds an open descriptor above it, how the classic escapes work, and what pivot_root and mount namespaces do differently. virtualization