CVE-2024-23851

Medium

Description

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.

SeverityMedium

CVSS5.5

Exploit probability—

Product

Linux Kernel

PublishedJan 23, 2024

First seenJan 23, 2024

Weakness typeCWE-190Integer overflow

How to fix

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZOU3745CWCDZ7EMKMXB2OEEIB5Q3IWM/

Affected products

Product	Affected versions	Fixed in
linux linux_kernel	v ≤ 6.7.1	—

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