mirror of https://gitee.com/openkylin/linux.git
363eaa3a45
Fuzzing uncovered race condition between sysfs code paths in usbip drivers. Device connect/disconnect code paths initiated through sysfs interface are prone to races if disconnect happens during connect and vice versa. Use sysfs_lock to synchronize event handler with sysfs paths in usbip drivers. Cc: stable@vger.kernel.org Reported-and-tested-by: syzbot+a93fba6d384346a761e3@syzkaller.appspotmail.com Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Link: https://lore.kernel.org/r/c5c8723d3f29dfe3d759cfaafa7dd16b0dfe2918.1616807117.git.skhan@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
---|---|---|
.. | ||
Kconfig | ||
Makefile | ||
stub.h | ||
stub_dev.c | ||
stub_main.c | ||
stub_rx.c | ||
stub_tx.c | ||
usbip_common.c | ||
usbip_common.h | ||
usbip_event.c | ||
vhci.h | ||
vhci_hcd.c | ||
vhci_rx.c | ||
vhci_sysfs.c | ||
vhci_tx.c | ||
vudc.h | ||
vudc_dev.c | ||
vudc_main.c | ||
vudc_rx.c | ||
vudc_sysfs.c | ||
vudc_transfer.c | ||
vudc_tx.c |