CVE-2022-49454

MediumCVSS 5.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

VendorProductVersions
LinuxLinux>= 87e8657ba99cac87b84c7f8ead91b44d88345504, < ad1c9d13e04509ae24fae8dd2897148657323519; >= 87e8657ba99cac87b84c7f8ead91b44d88345504, < 4cef4237d6c37257cb6ddc397723e9c0dded0efe; >= 87e8657ba99cac87b84c7f8ead91b44d88345504, < 09b2d906d78ddf5042b1f3e0091835fc6997e8a4; >= 87e8657ba99cac87b84c7f8ead91b44d88345504, < 214e0d8fe4a813ae6ffd62bc2dfe7544c20914f4
LinuxLinux5.15

References

Timeline

Published
Feb 26, 2025
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-49454: Medium severity, CVSS 5.5 | Vulnix