CVE-2023-53592

high

Description

In the Linux kernel, the following vulnerability has been resolved: gpio: sifive: Fix refcount leak in sifive_gpio_probe of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak.

References

https://git.kernel.org/stable/c/f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc

https://git.kernel.org/stable/c/f4a2ad1002006548e235255c65a4f1d07312be9d

https://git.kernel.org/stable/c/9a402a210798662b04cbe6ca466e916a15efa03a

https://git.kernel.org/stable/c/95da1882ce9372ba20278f87cdb7a34f9812c4b5

https://git.kernel.org/stable/c/694175cd8a1643cde3acb45c9294bca44a8e08e9

Details

Source: Mitre, NVD

Published: 2025-10-04

Updated: 2025-10-06

Risk Information

CVSS v2

Base Score: 2.1

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

Severity: Low

CVSS v3

Base Score: 7.1

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

Severity: High

EPSS

EPSS: 0.00018