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oss-security14d agohigh

Seccomp denylist bypass via 32-bit argument truncation

Ricardo Branco says containerd, Podman, systemd and QEMU denylists can misread 32-bit arguments in 64-bit registers.

seccomp containerd

1

Lobsters · securitySep 23, 2026

Sandboxing with minimal effort

Inko adds a cross-platform sandbox API using Landlock, Seatbelt, pledge, and unveil.

4 min readinko sandbox

1