CVE-2026-53307

medium

Description

In the Linux kernel, the following vulnerability has been resolved: pinctrl: pinconf-generic: Fully validate 'pinmux' property The pinconf_generic_parse_dt_pinmux() assumes that the 'pinmux' property is not empty when present. This might be not true. With that, the allocator will give a special value in return and not NULL which lead to the crash when trying to access that (invalid) memory. Fix that by fully validating 'pinmux' value, including its length.

References

https://git.kernel.org/stable/c/c98324ea7849b6e5baa1774f71709b375a2c2f9e

https://git.kernel.org/stable/c/b7842b722169359e7ffe4b838d2496e9e72ac996

https://git.kernel.org/stable/c/6476aac13805721e16439bd71f0e1703a4154517

Details

Source: Mitre, NVD

Published: 2026-06-26

Updated: 2026-06-30

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00154