CVE-2023-53592

MEDIUM

Linux Kernel - Buffer Overflow

Title source: llm

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 (5)

[Patch] https://git.kernel.org/stable/c/694175cd8a1643cde3acb45c9294bca44a8e08e9

[Patch] https://git.kernel.org/stable/c/95da1882ce9372ba20278f87cdb7a34f9812c4b5

[Patch] https://git.kernel.org/stable/c/9a402a210798662b04cbe6ca466e916a15efa03a

[Patch] https://git.kernel.org/stable/c/f4a2ad1002006548e235255c65a4f1d07312be9d

[Patch] https://git.kernel.org/stable/c/f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 1.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

Status draft

Affected Products (3)

linux/linux_kernel < 5.10.163

linux/linux_kernel

linux/linux_kernel

Timeline

Published Oct 04, 2025

Tracked Since Feb 18, 2026