CVE-2026-31489

medium

Description

In the Linux kernel, the following vulnerability has been resolved: spi: meson-spicc: Fix double-put in remove path meson_spicc_probe() registers the controller with devm_spi_register_controller(), so teardown already drops the controller reference via devm cleanup. Calling spi_controller_put() again in meson_spicc_remove() causes a double-put.

References

https://git.kernel.org/stable/c/da06a104f0486355073ff0d1bcb1fcbebb7080d6

https://git.kernel.org/stable/c/9b812ceb75a6260c17c91db4b9e74ead8cfa06f5

https://git.kernel.org/stable/c/63542bb402b7013171c9f621c28b609eda4dbf1f

https://git.kernel.org/stable/c/40ad0334c17b23d8b66b1082ad1478a6202e90e2

Details

Source: Mitre, NVD

Published: 2026-04-22

Updated: 2026-04-23

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/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: 0.00018