CVE-2022-50154

Summary

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

PCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains()

of_get_child_by_name() returns a node pointer with refcount incremented, so we should use of_node_put() on it when we don't need it anymore.

Add missing of_node_put() to avoid refcount leak.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux814cceebba9b7d1306b8d49587ffb0e81f7b73af < 0675fe20da7fa69b1ba80c23470c1433a2356c03affected
LinuxLinux814cceebba9b7d1306b8d49587ffb0e81f7b73af < 2aa166c39d5a8221e6e22ab1a583656d4c8dc7f7affected
LinuxLinux814cceebba9b7d1306b8d49587ffb0e81f7b73af < e593e22786edd9eca058cf054d6a2e12c138da67affected
LinuxLinux814cceebba9b7d1306b8d49587ffb0e81f7b73af < bf038503d5fe90189743124233fe7aeb0984e961affected
LinuxLinux5.13affected
LinuxLinux0 < 5.13unaffected
LinuxLinux5.15.61 <= 5.15.*unaffected
LinuxLinux5.18.18 <= 5.18.*unaffected
LinuxLinux5.19.2 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References