CVE-2024-42092
kernel: gpio: davinci: Validate the obtained number of IRQs
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 29, 2024
Updated · November 21, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
gpio: davinci: Validate the obtained number of IRQs
Value of pdata->gpio_unbanked is taken from Device Tree. In case of broken DT due to any error this value can be any. Without this value validation there can be out of chips->irqs array boundaries access in davinci_gpio_probe().
Validate the obtained nirq value so that it won't exceed the maximum number of IRQs per bank.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
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
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4.1CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE-20 · Improper Input Validation