copy_params in drivers/md/dm-ioctl.c in the Linux kernel... · CVE-2024-23851 · GitHub Advisory Database · GitHub

copy_params in drivers/md/dm-ioctl.c in the Linux kernel...

Moderate severity Unreviewed Published Jan 23, 2024 to the GitHub Advisory Database • Updated Jun 27, 2024

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

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.

References

Published by the National Vulnerability Database

Jan 23, 2024

Published to the GitHub Advisory Database Jan 23, 2024

Last updated Jun 27, 2024

Severity

Moderate

5.5

/ 10

CVSS base metrics

Attack vector

Local

Attack complexity

Low

Privileges required

Low

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H