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linux/include/net/bluetooth
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Luiz Augusto von Dentz 9ddda5d967 Bluetooth: SCO: Fix UAF on sco_sock_timeout 
[ Upstream commit 1bf4470a39 ]

conn->sk maybe have been unlinked/freed while waiting for sco_conn_lock
so this checks if the conn->sk is still valid by checking if it part of
sco_sk_list.

Reported-by: syzbot+4c0d0c4cde787116d465@syzkaller.appspotmail.com
Tested-by: syzbot+4c0d0c4cde787116d465@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=4c0d0c4cde787116d465
Fixes: ba316be1b6 ("Bluetooth: schedule SCO timeouts with delayed_work")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-11-01 01:56:05 +01:00
..
bluetooth.h Bluetooth: SCO: Fix UAF on sco_sock_timeout 2024-11-01 01:56:05 +01:00
hci.h Bluetooth: add quirk for broken address properties 2024-04-10 16:28:24 +02:00
hci_core.h Bluetooth: hci_core: Fix sending MGMT_EV_CONNECT_FAILED 2024-10-17 15:20:42 +02:00
hci_mon.h Bluetooth: hci_sock: Correctly bounds check and pad HCI_MON_NEW_INDEX name 2023-10-25 12:03:16 +02:00
hci_sock.h Bluetooth: Fix HCIGETDEVINFO regression 2022-09-08 14:33:53 -07:00
hci_sync.h Bluetooth: L2CAP: Fix deadlock 2024-07-25 09:49:20 +02:00
iso.h Bluetooth: ISO: Add broadcast support 2022-07-22 17:14:13 -07:00
l2cap.h Bluetooth: compute LE flow credits based on recvbuf space 2024-06-12 11:03:20 +02:00
mgmt.h Bluetooth: MGMT: Fix marking SCAN_RSP as not connectable 2023-07-19 16:22:02 +02:00
rfcomm.h Bluetooth: Replace zero-length array with flexible-array member 2020-02-28 08:30:02 +01:00
sco.h Bluetooth: Add support for BT_PKT_STATUS CMSG data for SCO connections 2020-06-12 15:08:49 +02:00