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(parent: 46de539) | 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 10:03:16 +0000 (12:03 +0200)
commita429d65428d5e253782ad8371e2d03542c2b85f2
tree1dc4d5f98ee82fca56a0d3f0f08c5c346194600btree | snapshot
parent46de539282f278cae142d38ae32aed3e20f07a09commit | 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
Domain: System / Kernel;