CVE-2024-23851

copy_params in drivers/md/dm-ioctl.c in the Linux kernel through 6.7.1 can attempt to allocate more than INT_MAX bytes, and crash, because of a missing param_kernel->data_size check. This is related to ctl_ioctl.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZOU3745CWCDZ7EMKMXB2OEEIB5Q3IWM/
https://www.spinics.net/lists/dm-devel/msg56574.html	Mailing List Third Party Advisory
https://www.spinics.net/lists/dm-devel/msg56694.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZOU3745CWCDZ7EMKMXB2OEEIB5Q3IWM/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EZOU3745CWCDZ7EMKMXB2OEEIB5Q3IWM/
https://www.spinics.net/lists/dm-devel/msg56574.html	Mailing List Third Party Advisory
https://www.spinics.net/lists/dm-devel/msg56694.html	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

04 Nov 2025, 19:16

Type	Values Removed	Values Added
References		() https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EZOU3745CWCDZ7EMKMXB2OEEIB5Q3IWM/ -

04 Jun 2025, 16:15

Type	Values Removed	Values Added
CWE		CWE-190

Information

Published : 2024-01-23 09:15

Updated : 2025-11-04 19:16

NVD link : CVE-2024-23851

Mitre link : CVE-2024-23851

CVE.ORG link : CVE-2024-23851

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-noinfo CWE-190

Integer Overflow or Wraparound

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