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| author |  Niels Dossche <dossche.niels@gmail.com>
| 2022-04-05 19:37:52 +0200 |
|---|---|---|
| committer |  Marcel Holtmann <marcel@holtmann.org>
| 2022-05-13 13:05:49 +0200 |
| commit | fb048cae51bacdfbbda2954af3c213fdb1d484f4 (patch) | |
| tree | 96641604e4a77081c2e4b01add51dc00f1a1642b /kernel | |
| parent | Bluetooth: use hdev lock in activate_scan for hci_is_adv_monitoring (diff) | |
| download | linux-fb048cae51bacdfbbda2954af3c213fdb1d484f4.tar.gz linux-fb048cae51bacdfbbda2954af3c213fdb1d484f4.tar.bz2 linux-fb048cae51bacdfbbda2954af3c213fdb1d484f4.zip | |
Bluetooth: use hdev lock for accept_list and reject_list in conn req
All accesses (both reads and modifications) to
hdev->{accept,reject}_list are protected by hdev lock,
except the ones in hci_conn_request_evt. This can cause a race
condition in the form of a list corruption.
The solution is to protect these lists in hci_conn_request_evt as well.
I was unable to find the exact commit that introduced the issue for the
reject list, I was only able to find it for the accept list.
Fixes: a55bd29d5227 ("Bluetooth: Add white list lookup for incoming connection requests")
Signed-off-by: Niels Dossche <dossche.niels@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions