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81f7567c51
vhci_hub_control() accesses port_status array with out of bounds port value. Fix it to reference port_status[] only with a valid rhport value when invalid_rhport flag is true. The invalid_rhport flag is set early on after detecting in port value is within the bounds or not. The following is used reproduce the problem and verify the fix: C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14ed8ab6400000 Reported-by: syzbot+bccc1fe10b70fadc78d0@syzkaller.appspotmail.com Cc: stable <stable@vger.kernel.org> Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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| .. | ||
| Kconfig | ||
| Makefile | ||
| README | ||
| stub_dev.c | ||
| stub_main.c | ||
| stub_rx.c | ||
| stub_tx.c | ||
| stub.h | ||
| usbip_common.c | ||
| usbip_common.h | ||
| usbip_event.c | ||
| vhci_hcd.c | ||
| vhci_rx.c | ||
| vhci_sysfs.c | ||
| vhci_tx.c | ||
| vhci.h | ||
| vudc_dev.c | ||
| vudc_main.c | ||
| vudc_rx.c | ||
| vudc_sysfs.c | ||
| vudc_transfer.c | ||
| vudc_tx.c | ||
| vudc.h | ||
TODO: - more discussion about the protocol - testing - review of the userspace interface - document the protocol Please send patches for this code to Greg Kroah-Hartman <greg@kroah.com>