CVE-2022-41218

Description

In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvb_demux_open and dvb_dmxdev_release.

References

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c

https://lore.kernel.org/all/[email protected]/

http://www.openwall.com/lists/oss-security/2022/09/23/4

http://www.openwall.com/lists/oss-security/2022/09/24/1

http://www.openwall.com/lists/oss-security/2022/09/24/2

https://www.debian.org/security/2023/dsa-5324

https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html

Details