Issues

• dwc2 host (DMA): aborting a running bulk IN doesn't stop it; it later completes with the next data

  hathach/tinyusb#4405 · Filter by author jedgarpark opened on Nov 3, 2026

• CH31H417 USBFS support

  Feature 💡
  hathach/tinyusb#4403 · Filter by author rewolff opened on Nov 2, 2026

• samd: host writes sync bits into PCFG.PTYPE, isochronous pipes get a reserved type

  follow-upPrio 📌
  hathach/tinyusb#4397 · Filter by author hathach opened on Nov 2, 2026

• samd: share the dcd/hcd reset, PADCAL and QoS init after verifying register views

  follow-upPrio 📌
  hathach/tinyusb#4396 · Filter by author hathach opened on Nov 2, 2026

• samd: host PCKSIZE encoding gives a 512-byte bank to 513-1022-byte pipes

  follow-upPrio 📌
  hathach/tinyusb#4395 · Filter by author hathach opened on Nov 2, 2026

• samd: dcd_edpt_open leaves a previously armed IN/OUT bank armed across bus reset and SET_CONFIGURATION

  follow-upPrio 📌
  hathach/tinyusb#4393 · Filter by author hathach opened on Nov 2, 2026

• rp2040/dcd: device SIE goes deaf after a hub TT cut token from another device's STALL, no recovery short of a port reset

  follow-upPrio 📌
  hathach/tinyusb#4391 · Filter by author HiFiPhile opened on Nov 1, 2026
  2

• msc device: an async I/O completion is not tied to its command, a stale one is accepted after Reset Recovery

  follow-upPrio 📌
  hathach/tinyusb#4390 · Filter by author HiFiPhile opened on Nov 1, 2026

• device: class drivers trust bLength when walking the configuration descriptor (tu_desc_in_bounds accepts bLength 0/1)

  follow-upPrio 📌
  hathach/tinyusb#4387 · Filter by author hathach opened on Nov 1, 2026
  1

• wch ch56x usb30: a bounced IN arm can end with a non-final short packet

  follow-upPrio 📌
  hathach/tinyusb#4386 · Filter by author hathach opened on Nov 1, 2026

• usbd: a transfer completion reported from inside tud_task() blocks forever on a full event queue under FreeRTOS

  follow-upPrio 📌
  hathach/tinyusb#4383 · Filter by author HiFiPhile opened on Nov 1, 2026

• ch56x usbhs: ISO OUT stays armed against the completed buffer

  follow-upPrio 📌
  hathach/tinyusb#4382 · Filter by author hathach opened on Nov 1, 2026

• wch usbhs: EP0 OUT accepts a packet with a toggle mismatch (ch56x, ch32h417)

  follow-upPrio 📌
  hathach/tinyusb#4381 · Filter by author hathach opened on Nov 1, 2026

• usbtest: hfp.json skip for lpcxpresso43s67 may mask a regression from #3779

  follow-upPrio 📌
  hathach/tinyusb#4380 · Filter by author hathach opened on Nov 1, 2026

• rp2040: the RP2040-E15 deferral is skipped for the first bulk IN after the SOF interrupt was turned off

  follow-upPrio 📌
  hathach/tinyusb#4379 · Filter by author HiFiPhile opened on Nov 1, 2026

• rp2040: re-enabling CFG_TUD_EDPT_DEDICATED_HWFIFO needs #3495's cause found and three FIFO-path fixes

  follow-upPrio 📌
  hathach/tinyusb#4377 · Filter by author HiFiPhile opened on Oct 31, 2026

• mm32: dcd_int_enable/disable clobber INT_ENB and undo the suspend/resume source swap

  follow-upPrio 📌
  hathach/tinyusb#4375 · Filter by author hathach opened on Oct 31, 2026

• dual/host_info_to_device_cdc: mount message interleaves into the serial-number line

  follow-upPrio 📌
  hathach/tinyusb#4374 · Filter by author hathach opened on Oct 31, 2026

• rusb2 dcd: bound the critical section held across pipe_reset()

  follow-upPrio 📌
  hathach/tinyusb#4372 · Filter by author hathach opened on Oct 31, 2026

• hil: ch582m_evt cannot be flashed, OpenOCD finds no harts behind WCH-LinkE 57468F06DC03 (dmstatus=0x2ffff)

  follow-upPrio 📌
  hathach/tinyusb#4371 · Filter by author hathach opened on Oct 31, 2026

• msch_open sizes its buffer span from bNumEndpoints but then reads a hardcoded two endpoint descriptors advanced by the device bLength — out-of-bounds read of the host enumeration buffer (malicious USB device)

  Bug 🐞
  hathach/tinyusb#4367 · Filter by author K-ANOY opened on Oct 31, 2026
  1

• osal_none: access the event queue without masking the USB interrupt

  follow-upPrio 📌
  hathach/tinyusb#4366 · Filter by author hathach opened on Oct 30, 2026

• ch32v30x: debug UART loses queued bytes when its TX ring fills

  follow-upPrio 📌
  hathach/tinyusb#4365 · Filter by author hathach opened on Oct 30, 2026

• bsp: LOGGER=rtt on WCH QingKe still uses the trapping vendored RISC-V RTT lock

  follow-upPrio 📌
  hathach/tinyusb#4363 · Filter by author hathach opened on Oct 30, 2026

• hil: pr_comment.yml Download HIL reports step has no timeout

  follow-upPrio 📌
  hathach/tinyusb#4362 · Filter by author hathach opened on Oct 30, 2026