CVE-2021-33034
In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.
Date published : 2021-05-14
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4