CVE-2022-45919

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.

Affected Platforms

Weakness Type

CWE-416

References

• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=280a8…
• https://lore.kernel.org/linux-media/20221121063308.GA33821%40ubuntu/T/#u
• https://security.netapp.com/advisory/ntap-20230113-0008/
• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=280a8…
• https://lore.kernel.org/linux-media/20221121063308.GA33821%40ubuntu/T/#u
• https://security.netapp.com/advisory/ntap-20230113-0008/