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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2022-49752

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

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Status
Published
Published
Updated
Assigning organization
Linux

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().

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 91b31ca76300fd36d5049c5879e68dfb3edc7a5c to < e0472947bead3af94cc968ce35fc0414803a2f65affected
  • b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 to < 7701a4bd45c11f9a289d8f262fad05705a012339affected
  • b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 to < e75485fc589ec729cc182aa9b41dfb6c15ae6f6eaffected
  • b5b41ab6b0c1bb70fe37a0d193006c969e3b5909 to < 39af728649b05e88a2b40e714feeee6451c3f18eaffected

Linux Linux

Default version status: affected

  • 5.15affected
  • 0 to < 5.15unaffected
  • 5.15.91 to ≤ 5.15.*unaffected
  • 6.1.9 to ≤ 6.1.*unaffected
  • 6.2 to ≤ *unaffected

References