CVE-2024-46715
kernel: driver: iio: add missing checks on iio_info's callback access
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 18, 2024
Updated · October 29, 2026
Description
A flaw was found in the Linux kernel's Industrial Input/Output (IIO) driver. This vulnerability occurs due to missing checks when accessing callbacks from the iio_info structure. A local attacker can exploit this by attempting to access corresponding sysfs entries when a driver does not implement these callbacks. This can lead to a kernel crash, resulting in a denial of service.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-252 · Unchecked Return Value