Bluetooth: Fix potential use-after-free when clear keys

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[ Upstream commit 3673952cf0 ]

Similar to commit c5d2b6fa26 ("Bluetooth: Fix use-after-free in
hci_remove_ltk/hci_remove_irk"). We can not access k after kfree_rcu()
call.

Fixes: d7d41682ef ("Bluetooth: Fix Suspicious RCU usage warnings")
Signed-off-by: Min Li <lm0963hack@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Min Li 2023-08-07 19:07:41 +08:00 • committed by Greg Kroah-Hartman

parent 9246d9310c

commit 94617b736c

1 changed files with 8 additions and 8 deletions

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net/bluetooth/hci_core.c

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