CVE-2022-49752

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().

Reserved 2025-03-27 | Published 2025-03-27 | Updated 2025-05-04 | Assigner Linux

Product status

Default status
unaffected

b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 before 7701a4bd45c11f9a289d8f262fad05705a012339
affected

b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 before e75485fc589ec729cc182aa9b41dfb6c15ae6f6e
affected

b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 before 39af728649b05e88a2b40e714feeee6451c3f18e
affected

Default status
affected

5.15
affected

Any version before 5.15
unaffected

5.15.91
unaffected

6.1.9
unaffected

6.2
unaffected

References

git.kernel.org/...c/7701a4bd45c11f9a289d8f262fad05705a012339

git.kernel.org/...c/e75485fc589ec729cc182aa9b41dfb6c15ae6f6e

git.kernel.org/...c/39af728649b05e88a2b40e714feeee6451c3f18e

cve.org (CVE-2022-49752)

nvd.nist.gov (CVE-2022-49752)

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