CVE-2022-45919 Information

Description

An issue was discovered in the Linux kernel through 6.0.10. In drivers/media/dvb-core/dvb_ca_en50221.c a use-after-free can occur is there is a disconnect after an open because of the lack of a wait_event.

Reference

https://lore.kernel.org/linux-media/20221121063308.GA33821@ubuntu/T/#u