CVE-2022-49752 - CVE House
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Status published Unknown CVE-2022-49752

device property: fix of node refcount leak in fwnode_graph_get_next_endpoint()

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: device property: fix of node refcount leak in fwnode_graph_get_next_endpoint() The 'parent' returned by fwnode_graph_get_port_parent() with refcount incremented when 'prev' is not NULL, it needs be put when finish using it. Because the parent is const, introduce a new variable to store the returned fwnode, then put it before returning from fwnode_graph_get_next_endpoint().

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
91b31ca76300fd36d5049c5879e68dfb3edc7a5c, b5b41ab6b0c1bb70fe37a0d193006c969e3b5909, 5.15, 0, 5.15.91, 6.1.9, 6.2

Timeline

Official Publish: March 27th, 2025
Last Modified: May 11th, 2026
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.