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.

Affected Platforms

Weakness Type

CWE-416, CWE-416

References

• 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://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fd3d9…
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/m…
• https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html