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Mickaël Salaün

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titleconferencedate
Script IntegrityLinux Security Summit Europe 20252025-08-28
Linux 6.14 adds a concrete kernel capability to control script execution: a new execveat(2) AT_EXEC_CHECK flag plus prctl successors to O_MAYEXEC, and two new…
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Landlock ConfigLinux Security Summit Europe 20252025-08-28
Landlock Config defines a concrete, composable policy format implemented as JSON and TOML files plus a Rust library with C bindings that parses, composes and…
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Linux Sandboxing with LandlockLinuxCon @ OSS EU 20242024-09-16
Landlock enables unprivileged policy creation so a process defines a deny-by-default set, adds explicit exceptions via file-descriptor-based rules, then calls…
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Linux Sandboxing with LandlockOpen Source Summit Europe 20242024-09-16
Landlock lets unprivileged processes declare and enforce least‑privilege policies at runtime by creating a ruleset, adding file and resource rules tied to open…
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Update on Landlock: Audit, Debugging and MetricsLinux Security Summit Europe 20232023-09-20
Landlock adds auditable denied-access logs via the Linux audit framework, showing rule-set id 1 creating domain id 2 and explicit EACCES (errno 13) denies with…
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Landlock Workshop: Sandboxing Application for Fun and ProtectionLinux Security Summit Europe 20232023-09-20
Workshop shows how to add Landlock syscalls to a C CLI to confine an old ImageMagick exploit: creates a ruleset with landlock_create_ruleset, adds specific…
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Controlling Script ExecutionLinux Security Summit North America 20232023-05-10
Proposal adds a kernel-managed execution check so interpreters can ask the kernel “is this file allowed to be executed” using a new faccessat mode XAV_OK that…
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Heki: Hypervisor-Enforced Kernel Integrity for Linux with KVMLinux Security Summit North America 20232023-05-10
Heki moves selected kernel self‑protections out of the kernel into a KVM hypervisor layer, providing a guest API and a KVM backend that uses EPT/MBAC…
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LSM Maintainers PanelLinux Security Summit North America 20232023-05-10
Panel argues that LSM stacking is the single most important change and shows progress toward composition but no final namespacing solution; eBPF-as-LSM is…
Panel on
Update on Landlock: Lifting the File Reparenting Limits and Supporting Network RulesLinux Security Summit North America 20222022-06-23
Landlock is in mainline since kernel 5.13 and gains a new file refer right that lets renames and links work without policy bypass by requiring…
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Sandboxing Applications with LandlockOpen Source Summit + Embedded Linux Conference + OSPOCon 20212021-09-27
Landlock is a kernel feature (since Linux 5.13) that lets applications create composable, drop-only sandbox rules around filesystem actions using three…
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How to Safely Restrict Access to Files in a Programmatic Way with Landlock?Linux Security Summit North America 20182018-08-27
Landlock adds a user-space, unprivileged MAC that identifies files by inode via an eBPF inode map (filled from file descriptors) so sandboxed processes can…
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