CVE-2022-50032

Summary

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

usb: renesas: Fix refcount leak bug

In usbhs_rza1_hardware_init(), of_find_node_by_name() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxaec2927b5944df70bca4bdeea6c4e7c3195dc37a < 36b18b777dece704b7c2e9e7947ca41a9b0fb009affected
LinuxLinuxaec2927b5944df70bca4bdeea6c4e7c3195dc37a < cfa8f707a58d68b2341a9dd0b33cf048f0628b4daffected
LinuxLinuxaec2927b5944df70bca4bdeea6c4e7c3195dc37a < 9790a5a4f07f38a5add85ec58c44797d3a7c3677affected
LinuxLinuxaec2927b5944df70bca4bdeea6c4e7c3195dc37a < fbdbd61a36d887e00114321c6758e359e9573a8eaffected
LinuxLinuxaec2927b5944df70bca4bdeea6c4e7c3195dc37a < 5c4b699193eba51f1bbf462d758d66f545fddd35affected
LinuxLinuxaec2927b5944df70bca4bdeea6c4e7c3195dc37a < 9d6d5303c39b8bc182475b22f45504106a07f086affected
LinuxLinux4.16affected
LinuxLinux0 < 4.16unaffected
LinuxLinux4.19.256 <= 4.19.*unaffected
LinuxLinux5.4.211 <= 5.4.*unaffected
LinuxLinux5.10.138 <= 5.10.*unaffected
LinuxLinux5.15.63 <= 5.15.*unaffected
LinuxLinux5.19.4 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References