CVE-2022-49454

PCI: mediatek: Fix refcount leak in mtk_pcie_subsys_powerup()

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.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.02%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/ad1c9d13e04509ae24fae8dd2897148657323519	patch
https://git.kernel.org/stable/c/4cef4237d6c37257cb6ddc397723e9c0dded0efe	patch
https://git.kernel.org/stable/c/09b2d906d78ddf5042b1f3e0091835fc6997e8a4	patch
https://git.kernel.org/stable/c/214e0d8fe4a813ae6ffd62bc2dfe7544c20914f4	patch

Frequently Asked Questions

What is the severity of CVE-2022-49454?: CVE-2022-49454 has been scored as a medium severity vulnerability.
How to fix CVE-2022-49454?: To fix CVE-2022-49454, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49454 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-49454 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49454?: CVE-2022-49454 affects Linux Linux, Linux Linux.

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