[GIT PULL] USB serial fixes for 7.3-rc3
From: Johan Hovold
Date: Fri Sep 11 2026 - 05:49:22 EST
The following changes since commit cee9395acd8043be0644b25c34bfa86623f2b935:
Linux 7.3-rc1 (2026-08-30 13:34:40 -0700)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git tags/usb-serial-7.3-rc3
for you to fetch changes up to ae0e61d95677efa778379853e495d748e6efbf95:
USB: serial: fix ioctl hangup race (2026-09-08 11:00:48 +0200)
----------------------------------------------------------------
USB serial fixes for 7.3-rc3
Here is a fix for a long-standing ioctl-hangup race and a couple of
fixes for port lifetime issues that can lead to NULL-pointer
dereferences when disconnecting devices or deregistering drivers.
Included are also a fix for a related dynamic id leak and some new modem
device ids.
All have been in linux-next with no reported issues.
----------------------------------------------------------------
Carlo Szelinsky (1):
USB: serial: option: add Quectel EG060W
Ian Lin (2):
USB: serial: option: add Compal EXM-G1x support
USB: serial: option: add Compal EXC-T1 support
Johan Hovold (5):
USB: serial: fix port tear down use-after-free
USB: serial: fix dynamic id driver deregistration race
USB: serial: fix driver deregistration order
USB: serial: use iterator for driver deregistration
USB: serial: fix ioctl hangup race
Sebastian Sjoholm (1):
USB: serial: option: add Quectel RG660QB
Zhao Dongdong (1):
USB: serial: option: add support for SIMCom SIM8260C
drivers/usb/serial/bus.c | 6 +-
drivers/usb/serial/generic.c | 10 +++-
drivers/usb/serial/option.c | 14 +++++
drivers/usb/serial/usb-serial.c | 126 +++++++++++++++++++++++++++++++---------
drivers/usb/serial/xr_serial.c | 10 +---
include/linux/usb/serial.h | 1 +
6 files changed, 132 insertions(+), 35 deletions(-)