CVE-2024-23851: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux Kernel: up to and including 6.7.1

Published 2024-01-23. Last modified 2026-06-17.