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Simultaneous BLE pairings getting the same slot in keys structure #22265

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fnde-ot opened this issue Jan 28, 2020 · 0 comments · Fixed by #22234
Closed

Simultaneous BLE pairings getting the same slot in keys structure #22265

fnde-ot opened this issue Jan 28, 2020 · 0 comments · Fixed by #22234
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area: Bluetooth bug The issue is a bug, or the PR is fixing a bug priority: medium Medium impact/importance bug

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@fnde-ot
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fnde-ot commented Jan 28, 2020

Describe the bug
When a BLE pairing request comes in while another pairing is in progress, it is sometimes is assigned the same entry in keys structure, resulting in messed up settings being persisted.

This is due to a bad check when looking for a free slot in the key_pool.

See #22234
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area: Bluetooth bug The issue is a bug, or the PR is fixing a bug priority: medium Medium impact/importance bug
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bluetooth: host: Fix simultaneous pairings getting the same keys slot fnde-ot/zephyr
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@aescolar @fnde-ot