CVE-2022-33981

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.

CVSS v3.0 3.3 LOW
CVSS v2.0 2.1 LOW

3.3^/10

CVSS v3.0 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/torvalds/linux/commit/233087ca063686964a53c829d547c7571e3f67bf	Patch Third Party Advisory
https://seclists.org/oss-sec/2022/q2/66	Exploit Mailing List Patch Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/225362	Third Party Advisory VDB Entry
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.6	Release Notes Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
https://www.debian.org/security/2022/dsa-5173

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Information

Published : 2022-06-18 16:15

Updated : 2022-07-04 11:15

NVD link : CVE-2022-33981

Mitre link : CVE-2022-33981

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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