Receiver autodetection must handle malformed and interrupted frames, not just complete valid packets.
Inspect regression tests with mixed partial frames and avoid representing this PR as confirmed remote exploitation or a released fix.
Daily briefing
PX4 ST24 parser review finds a shared RC buffer index risk
PX4 PR 29693 reports that protocol auto-scanning can rotate among decoder types without resetting an ST24 decoder's partial state, leaving a possible write index beyond the shared rc decode buf union. The proposal adds bounds checks.