# CVE-2026-31545

> Vulnerability · severity: **MEDIUM** (CVSS 5.5).

## Description

In the Linux kernel, the following vulnerability has been resolved:

NFC: nxp-nci: allow GPIOs to sleep

Allow the firmware and enable GPIOs to sleep.

This fixes a `WARN_ON' and allows the driver to operate GPIOs which are
connected to I2C GPIO expanders.

-- >8 --
kernel: WARNING: CPU: 3 PID: 2636 at drivers/gpio/gpiolib.c:3880 gpiod_set_value+0x88/0x98
-- >8 --

## Key facts

- **CVE ID:** CVE-2026-31545
- **Published:** 2026-04-24
- **CVSS severity:** MEDIUM
- **CVSS base score:** 5.5
- **CWE codes:** NVD-CWE-noinfo

## Affected products

- `linux:linux_kernel`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-31545

## Citation

> AI Analytics. CVE-2026-31545. Retrieved 2026-07-22 from https://api.ai-analytics.org/cve/CVE-2026-31545. Derived from NIST NVD. Licensed CC0.

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