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(parent: 653c808) | patch
Bluetooth: hci_sock: fix slab oob read in create_monitor_event
authorEdward AD <twuufnxlz@gmail.com>
Tue, 10 Oct 2023 05:36:57 +0000 (13:36 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 25 Oct 2023 09:54:26 +0000 (11:54 +0200)
commitb423509bc99c7c7a7e31d0daa858bca9c45e5f54
treebd8c6ec0f75328d8f840c4640a339a3e52b867b5tree | snapshot
parent653c808023cd2af518eba4f39207dde12ee8af07commit | diff
Bluetooth: hci_sock: fix slab oob read in create_monitor_event

commit 18f547f3fc074500ab5d419cf482240324e73a7e upstream.

When accessing hdev->name, the actual string length should prevail

Reported-by: syzbot+c90849c50ed209d77689@syzkaller.appspotmail.com
Fixes: dcda165706b9 ("Bluetooth: hci_core: Fix build warnings")
Signed-off-by: Edward AD <twuufnxlz@gmail.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/bluetooth/hci_sock.c diff | blob | history
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