← CVE Intelligence

CVE-2022-49752

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

Description (CNA)

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().

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 91b31ca76300fd36d5049c5879e68dfb3edc7a5c before e0472947bead3af94cc968ce35fc0414803a2f65; affected b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 before 7701a4bd45c11f9a289d8f262fad05705a012339; affected b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 before e75485fc589ec729cc182aa9b41dfb6c15ae6f6e; affected b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 before 39af728649b05e88a2b40e714feeee6451c3f18e
Linux / Linuxaffected 5.15; unaffected 0 before 5.15; unaffected 5.15.91 through 5.15.*; unaffected 6.1.9 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.