CVE-2022-49454

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A refcount leak was found in the mtk pcie subsys powerup() function. The of find compatible node() function returns a node pointer with refcount incremented. To fix this issue, the missing of node put() function call was added to release the refcount.

Recommendations For the affected Linux kernel versions, add the missing of node put() call to the mtk pcie subsys powerup() function to release the refcount and fix the refcount leak.