CVE-2022-50825

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

N/A
Published: December 30, 2025 at 12:08 PM UTC
Updated: June 17, 2026 at 05:24 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.3%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.18 ≤ v < 6.0.165.18 ≤ v < 6.1.25.18 ≤ v < 6.25.18d016cbe4d7acf5100df83ecf4d02db4e9f607c1d
Vendor states this is fixed in 82d1211f673bbdc822eaf1dbcbf1f2ae06556964 (fixed)
Vendor states this is fixed in dc18a4c7b3bd447cef2395deeb1f6ac16dfaca0e (fixed)
Vendor states this is fixed in de1e2eb7f102e3073714396414592a39efb66b3e (fixed)
Vendor states this is fixed in 5.18 (unaffected)
Vendor states this is fixed in 6.0.16 (unaffected)
Vendor states this is fixed in 6.1.2 (unaffected)
Vendor states this is fixed in 6.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

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