CVE-2022-33981

Sažetak

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.

Reference

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

CVSS

Base:	2.1
Impact:	2.9
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	PARTIAL

CVSS vektor

AV:L/AC:L/Au:N/C:N/I:N/A:P

Zadnje važnije ažuriranje

05-05-2025 - 17:18

Objavljeno

18-06-2022 - 16:15