CVE-2022-49454

MEDIUM

Linux Kernel 5.15-5.15.45 5.16-5.17.13 5.18-5.18.2 - Refcount Leak in PCI Subsystem Power-Up

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek: Fix refcount leak in mtk_pcie_subsys_powerup() The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount.

References (4)

Core 4

Scores

CVSS v3 5.5
EPSS 0.0026
EPSS Percentile 17.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (14)
linux/Kernel 5.15.0 - 5.15.46linux
linux/Kernel 5.16.0 - 5.17.14linux
linux/Kernel 5.18.0 - 5.18.3linux
Linux/Linux < 5.15
Linux/Linux 5.15
Linux/Linux 5.15.46 - 5.15.*
Linux/Linux 5.17.14 - 5.17.*
Linux/Linux 5.18.3 - 5.18.*
Linux/Linux 5.19
Linux/Linux 87e8657ba99cac87b84c7f8ead91b44d88345504 - 09b2d906d78ddf5042b1f3e0091835fc6997e8a4
... and 4 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026