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.
https://www.debian.org/security/2022/dsa-5173
https://seclists.org/oss-sec/2022/q2/66
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
https://github.com/torvalds/linux/commit/233087ca063686964a53c829d547c7571e3f67bf
https://exchange.xforce.ibmcloud.com/vulnerabilities/225362
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.6