CVE-2022-49677 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ARM: cns3xxx: Fix refcount leak in cns3xxx_init

of_find_compatible_node() returns a node pointer with refcount incremented we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Reference

https://git.kernel.org/stable/c/1ba904b6b16e08de5aed7c1349838d9cd0d178c5 https://git.kernel.org/stable/c/45bebbc8cea7d586a6216dc62814bdb380b9b29b https://git.kernel.org/stable/c/68d4303bf59662b64bd555e2aa0518282d20aa4f https://git.kernel.org/stable/c/b8b84e01ca94e2e1f5492353e9c24dab520b2e5b https://git.kernel.org/stable/c/c980392af1473d6d5662f70d8089c8e6d85144a4 https://git.kernel.org/stable/c/d1359e4129ad43e43972a28838b87291c51de23d https://git.kernel.org/stable/c/da3ee7cd2f15922ad88a7ca6deee2eafdc7cd214 https://git.kernel.org/stable/c/dc5170aae24e04068fd5ea125d06c0ab51f48a27