CVE-2022-49681 Information

Description

In the Linux kernel the following vulnerability has been resolved:

xtensa: xtfpga: Fix refcount leak bug in setup

In machine_setup() of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

Reference

https://git.kernel.org/stable/c/0162451723178602c37f0555d235dfa17e486112 https://git.kernel.org/stable/c/0715d0e60052662c3f225342062f174dd721d1c7 https://git.kernel.org/stable/c/173940b3ae40114d4179c251a98ee039dc9cd5b3 https://git.kernel.org/stable/c/35d7e961be68732eb3acaeba81fb81ca16eafd05 https://git.kernel.org/stable/c/6c0839cf1b9e1b3c88da6af76794583cbfae8da3 https://git.kernel.org/stable/c/9b30c5c8884eda3f541229899671cebbad15979b https://git.kernel.org/stable/c/a52972ee706b438302eb0350e61f378eb191e3d1 https://git.kernel.org/stable/c/b12d5c52f073a0420622aaf2f21b615cce8b36cc