CVE-2022-50153

Summary

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

usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux796bcae7361c28cf825780f6f1aac9dd3411394e < b9c4a480cb0ada07154debf681454cbb55e30b59affected
LinuxLinux796bcae7361c28cf825780f6f1aac9dd3411394e < 038453b17fe30ea38f0f3c916e2ae2b7f8cef84eaffected
LinuxLinux796bcae7361c28cf825780f6f1aac9dd3411394e < 8cbc3870ff356366842af3228dd8e7bc278e5eddaffected
LinuxLinux796bcae7361c28cf825780f6f1aac9dd3411394e < 585d22a5624ef2b540c337665c72fea8cd33db50affected
LinuxLinux796bcae7361c28cf825780f6f1aac9dd3411394e < c0a4b454486b23bb4d94ce49f490830ecc354040affected
LinuxLinux796bcae7361c28cf825780f6f1aac9dd3411394e < 8e51a512c1079109bec4c80915e647692d583e79affected
LinuxLinux796bcae7361c28cf825780f6f1aac9dd3411394e < 3a50c917c67dd0bc39c14de4a8b75a1d50fdce66affected
LinuxLinux796bcae7361c28cf825780f6f1aac9dd3411394e < b5c5b13cb45e2c88181308186b0001992cb41954affected
LinuxLinux2.6.29affected
LinuxLinux0 < 2.6.29unaffected
LinuxLinux4.14.291 <= 4.14.*unaffected
LinuxLinux4.19.256 <= 4.19.*unaffected
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