CVE-2022-50154

MEDIUM

Linux Kernel 5.13-5.15.60, 5.16.0-5.18.17, 5.19.0-5.19.1 - Refcount Leak in PCI Mediatek Gen3 IRQ Domain Initialization

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains() of_get_child_by_name() returns a node pointer with refcount incremented, so we should use of_node_put() on it when we don't need it anymore. Add missing of_node_put() to avoid refcount leak.

References (4)

Core 4

Scores

CVSS v3 5.5
EPSS 0.0016
EPSS Percentile 5.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (14)
linux/Kernel 5.13.0 - 5.15.61linux
linux/Kernel 5.16.0 - 5.18.18linux
linux/Kernel 5.19.0 - 5.19.2linux
Linux/Linux < 5.13
Linux/Linux 5.13
Linux/Linux 5.15.61 - 5.15.*
Linux/Linux 5.18.18 - 5.18.*
Linux/Linux 5.19.2 - 5.19.*
Linux/Linux 6.0
Linux/Linux 814cceebba9b7d1306b8d49587ffb0e81f7b73af - 0675fe20da7fa69b1ba80c23470c1433a2356c03
... and 4 more
Published Jun 18, 2025
Tracked Since Feb 18, 2026