CVE-2022-50106

Summary

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

powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address

of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() in the error path to avoid refcount leak.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxce21b3c9648ae55181787bf25ee00cf91dfd5c91 < 6263ec8032c411b8ef6b7f00198cb18c855ee6cbaffected
LinuxLinuxce21b3c9648ae55181787bf25ee00cf91dfd5c91 < 51cf876b11fb6ca06f69e9d1de58f892d1522e9daffected
LinuxLinuxce21b3c9648ae55181787bf25ee00cf91dfd5c91 < f388643657cd5a04dc47a68d85321876c5b4c208affected
LinuxLinuxce21b3c9648ae55181787bf25ee00cf91dfd5c91 < 00dc7cbbb558955ff410fd392cc9b0366eb06df0affected
LinuxLinuxce21b3c9648ae55181787bf25ee00cf91dfd5c91 < 5eaa93caa63abf382b319dbe2f032232026740c2affected
LinuxLinuxce21b3c9648ae55181787bf25ee00cf91dfd5c91 < 02ed44125d7a7238999750ca126b60f8dd7a88b1affected
LinuxLinuxce21b3c9648ae55181787bf25ee00cf91dfd5c91 < af41cff4ada533b1cf40de6c468ba164fd32c22daffected
LinuxLinuxce21b3c9648ae55181787bf25ee00cf91dfd5c91 < df5d4b616ee76abc97e5bd348e22659c2b095b1caffected
LinuxLinux2.6.23affected
LinuxLinux0 < 2.6.23unaffected
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