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Richard Weinberger

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Realtime Linux Beyond PREEMPT_RT: Exploring Xenomai's Dual-Kernel ApproachOpen Source Summit Europe 20252025-08-25
Xenomai uses a dual-kernel interrupt pipeline (detail + Cobalt/Cobite) that captures interrupts out-of-band so real-time threads run even while Linux disables…
Talk on
The Bootloader: An Underestimated Risk To Embedded Linux SecurityOpen Source Summit Europe 20252025-08-25
Audit finds integer overflows in ext4 and squashfs and a memory allocator overflow due to signed cast, each enabling practical exploits that overwrite control…
Talk on
Embedded Linux Security: Dr Jekyll and Mr HydeEmbedded Linux Conference Europe 20242024-09-16
Covers concrete failures on embedded devices: shipping with old kernels and unpatchable closed‑source drivers, apps running as root because dependencies break…
Talk on
Embedded Linux Security: Dr Jekyll and Mr HydeOpen Source Summit Europe 20242024-09-16
Claims that Linux has useful security primitives but misconfiguration and device constraints create real, common failures: choosing the wrong primitives or…
Talk on
MUSE: MTD in Userspace, or How to Extend FUSE for Fun and ProfitEmbedded Linux Conference (ELC) @ EOSS 20232023-06-27
A new interface called MUSE: MTD in userspace extends FUSE to expose MTD drivers in userspace, implementing MTD operations over the FUSE request/response…
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Flash Subsystems Status UpdateOpen Source Summit Europe + Embedded Linux Conference Europe 20192019-10-28
A two-year status report on Linux and U-Boot flash subsystems covers improved SPI-NAND and SPI-NOR support via new MTD drivers, a matured parallel NAND API now…
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Security Features for UBIFSOpen Source Summit Europe + Embedded Linux Conference Europe 20172017-10-23
UBIFS now implements the fscrypt interface so UBI/UBIFS can encrypt file contents on raw flash, and the talk shows what that actually protects in the MTD stack…
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Running UBI/UBIFS on MLC NANDEmbedded Linux Conference + OpenIoT Summit Europe 20162016-10-11
Adds MLC (and basic TLC) support to UBI/UBIFS by exposing NAND pairing info in the kernel, using SLC-mode low-page writes for new data, and merging two…
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