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CVE-2022-33981

Description

drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating raw_cmd in the raw_cmd_ioctl function.

POC

Reference

- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.6

- https://seclists.org/oss-sec/2022/q2/66

Github

- https://github.com/ARPSyndicate/cvemon