CVE-2022-50194

Summary

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

soc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register

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
LinuxLinux05589b30b21ac0273970b61edd50c07d2ba156af < bc73c72a856c26df7410ddf15f42257cb4960fe9affected
LinuxLinux05589b30b21ac0273970b61edd50c07d2ba156af < 97713ed9b6cc4abaa2dcc8357113c56520dc6d7faffected
LinuxLinux05589b30b21ac0273970b61edd50c07d2ba156af < 053543ac1d095132fcfd1263805d6e25afbdc6a8affected
LinuxLinux05589b30b21ac0273970b61edd50c07d2ba156af < ca83c61a6ccf3934cf8d01d5ade30a5034993a86affected
LinuxLinux05589b30b21ac0273970b61edd50c07d2ba156af < 591f0697ccbac33760d3bb1ad96a5ba2b76ae9f0affected
LinuxLinux05589b30b21ac0273970b61edd50c07d2ba156af < e6e0951414a314e7db3e9e24fd924b3e15515288affected
LinuxLinux5.4affected
LinuxLinux0 < 5.4unaffected
LinuxLinux5.4.211 <= 5.4.*unaffected
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