Detections
Analytics

CVE-2022-33981

low

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.

References

https://www.debian.org/security/2022/dsa-5173

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

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

Details

Source: Mitre, NVD

Published: 2022-06-18

Updated: 2025-05-05

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 3.3

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Severity: Low

EPSS

EPSS: 0.00014