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(parent: c08d609) | 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 09:59:03 +0000 (11:59 +0200)
commita6df96ee0b453373e2b786d636628c00449f834f
tree54407b93d40f98921aa533f3bfc9e4f626c46943tree
parentc08d609fb2b6fc748aaef8bb55b67b840e5e8abccommit | 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 | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git