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| author | Peilin Ye <yepeilin.cs@gmail.com> | 2020-09-09 03:17:00 -0400 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2020-11-09 13:15:21 +0100 |
| commit | f7e0e8b2f1b0a09b527885babda3e912ba820798 (patch) | |
| tree | 28b81957e1a3c6b1c07ddcc3b54b9f06bc01c228 /virt | |
| parent | 70f259a3f4276b71db365b1d6ff1eab805ea6ec3 (diff) | |
Bluetooth: Fix slab-out-of-bounds read in hci_le_direct_adv_report_evt()
`num_reports` is not being properly checked. A malformed event packet with
a large `num_reports` number makes hci_le_direct_adv_report_evt() read out
of bounds. Fix it.
Cc: stable@vger.kernel.org
Fixes: 2f010b55884e ("Bluetooth: Add support for handling LE Direct Advertising Report events")
Reported-and-tested-by: syzbot+24ebd650e20bd263ca01@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?extid=24ebd650e20bd263ca01
Signed-off-by: Peilin Ye <yepeilin.cs@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions