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CVE-2022-49752

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CVE-2022-49752

Published: Mar 27, 2025

Modified: May 11, 2026

PUBLISHED

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().

VendorProductVersions

Linux

Linux

affected
91b31ca76300fd36d5049c5879e68dfb3edc7a5c - < e0472947bead3af94cc968ce35fc0414803a2f65
affected
b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 - < 7701a4bd45c11f9a289d8f262fad05705a012339
affected
b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 - < e75485fc589ec729cc182aa9b41dfb6c15ae6f6e
affected
b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 - < 39af728649b05e88a2b40e714feeee6451c3f18e

Linux

Linux

affected
5.15
unaffected
0 - < 5.15
unaffected
5.15.91 - <= 5.15.*
unaffected
6.1.9 - <= 6.1.*
unaffected
6.2 - <= *

References

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