| commit | 57aa9f294b09463492f604feaa5cc719beaace32 | [log] [tgz] |
|---|---|---|
| author | Qiujun Huang <hqjagain@gmail.com> | Wed Mar 25 15:52:37 2020 +0800 |
| committer | Johan Hovold <johan@kernel.org> | Thu Mar 26 10:22:15 2020 +0100 |
| tree | 4cbf781beae88192a47ac1501d54c93879773a42 | |
| parent | dfee7e2f478346b12ea651d5c28b069f6a4af563 [diff] |
USB: serial: io_edgeport: fix slab-out-of-bounds read in edge_interrupt_callback
Fix slab-out-of-bounds read in the interrupt-URB completion handler.
The boundary condition should be (length - 1) as we access
data[position + 1].
Reported-and-tested-by: syzbot+37ba33391ad5f3935bbd@syzkaller.appspotmail.com
Signed-off-by: Qiujun Huang <hqjagain@gmail.com>
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>