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CVE-2022-50825

usb: typec: wusb3801: fix fwnode refcount leak in wusb3801_probe() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: usb: typec: wusb3801: fix fwnode refcount leak in wusb3801_probe() I got the following report while doing fault injection test: OF: ERROR: memory leak, expected refcount 1 instead of 4, of_node_get()/of_node_put() unbalanced - destroy cset entry: attach overlay node /i2c/tcpc@60/connector If wusb3801_hw_init() fails, fwnode_handle_put() needs be called to avoid refcount leak.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected d016cbe4d7acf5100df83ecf4d02db4e9f607c1d before de1e2eb7f102e3073714396414592a39efb66b3e; affected d016cbe4d7acf5100df83ecf4d02db4e9f607c1d before 82d1211f673bbdc822eaf1dbcbf1f2ae06556964; affected d016cbe4d7acf5100df83ecf4d02db4e9f607c1d before dc18a4c7b3bd447cef2395deeb1f6ac16dfaca0e
Linux / Linuxaffected 5.18; unaffected 0 before 5.18; unaffected 6.0.16 through 6.0.*; unaffected 6.1.2 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References