CVE-2022-50121

Summary

In the Linux kernel, the following vulnerability has been resolved:

remoteproc: k3-r5: Fix refcount leak in k3_r5_cluster_of_init

Every iteration of for_each_available_child_of_node() decrements the reference count of the previous node. When breaking early from a for_each_available_child_of_node() loop, we need to explicitly call of_node_put() on the child node. Add missing of_node_put() to avoid refcount leak.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux6dedbd1d544389d6ab1727423348572a11e9df5d < 75358732af9b26acfe3e609943290bcba13330fcaffected
LinuxLinux6dedbd1d544389d6ab1727423348572a11e9df5d < cf112a52d758092ca3d5ebdad51dd17bda5ba3e5affected
LinuxLinux6dedbd1d544389d6ab1727423348572a11e9df5d < 61cd8cd3b6b33c7eae3b45cf783b114f2ae53528affected
LinuxLinux6dedbd1d544389d6ab1727423348572a11e9df5d < 3f83c4cf1b78331c23876977aa7b9151aff2f9e1affected
LinuxLinux6dedbd1d544389d6ab1727423348572a11e9df5d < fa220c05d282e7479abe08b54e3bdffd06c25e97affected
LinuxLinux5.10affected
LinuxLinux0 < 5.10unaffected
LinuxLinux5.10.137 <= 5.10.*unaffected
LinuxLinux5.15.61 <= 5.15.*unaffected
LinuxLinux5.18.18 <= 5.18.*unaffected
LinuxLinux5.19.2 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References