DNS Cache Poisoning Attack: Resurrections with Side Channels (PDF), by Keyu Man, Xin’an Zhou, and Zhiyun Qian. “In this paper, we conduct an analysis of the previously overlooked attack surface, and are able to uncover even stronger side channels that have existed for over a decade in Linux kernels.”

A Small Scheme VM, Compiler, and REPL in 4K (PDF), by Samuel Yvon and Marc Feeley.

Doing more with lore and b4, talk by Konstantin Ryabitsev at the Linux Plumbers Conference on improved workflows for mailing lists.

Bramble, a purely functional build system and package manager.

Beyond Trip and Trap: Testing the urtext WEB sources, by David Fuchs.

Shortest Addition Chains, a database provided by Achim Flammenkamp.

Mepo, a fast, simple, and hackable OSM map viewer for Linux. Alpha, but zippy already.

Cambridge, the next open-source falling-block game engine. Easily extensible in Lua.

IBM 5110 Emulator, by Norbert Kehrer. Can run APL!