An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvb_frontend.c has a race condition that can cause a use-after-free when a device is disconnected.
https://security.netapp.com/advisory/ntap-20230113-0006/
https://lore.kernel.org/linux-media/20221115131822.6640-2-imv4bel%40gmail.com/
https://lore.kernel.org/linux-media/20221115131822.6640-1-imv4bel%40gmail.com/