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| author | Peilin Ye <yepeilin.cs@gmail.com> | 2020-07-10 12:09:15 -0400 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2020-07-10 19:08:32 +0200 |
| commit | 51c19bf3d5cfaa66571e4b88ba2a6f6295311101 (patch) | |
| tree | 6cf9d3177bc98e38e12a72ebce4ebb141923fc14 /net/bluetooth/smp.c | |
| parent | 51b64c476a5ddc66d3459f14e98e5de9211e9e24 (diff) | |
Bluetooth: Fix slab-out-of-bounds read in hci_extended_inquiry_result_evt()
Check upon `num_rsp` is insufficient. A malformed event packet with a
large `num_rsp` number makes hci_extended_inquiry_result_evt() go out
of bounds. Fix it.
This patch fixes the following syzbot bug:
https://syzkaller.appspot.com/bug?id=4bf11aa05c4ca51ce0df86e500fce486552dc8d2
Reported-by: syzbot+d8489a79b781849b9c46@syzkaller.appspotmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Peilin Ye <yepeilin.cs@gmail.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/smp.c')
0 files changed, 0 insertions, 0 deletions