vulnerability
Arch Linux: Use After Free (CVE-2022-33981)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:N/I:N/A:P) | Jun 18, 2022 | Jul 11, 2025 | Nov 27, 2025 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
Jun 18, 2022
Added
Jul 11, 2025
Modified
Nov 27, 2025
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.
Solution
arch-linux-upgrade-latest
References
- CVE-2022-33981
- https://attackerkb.com/topics/CVE-2022-33981
- URL-https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.6
- URL-https://exchange.xforce.ibmcloud.com/vulnerabilities/225362
- URL-https://github.com/torvalds/linux/commit/233087ca063686964a53c829d547c7571e3f67bf
- URL-https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
- URL-https://seclists.org/oss-sec/2022/q2/66
- URL-https://www.debian.org/security/2022/dsa-5173
- CWE-416
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