CVE-2026-23030
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
31/01/2026
Last modified:
06/02/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
phy: rockchip: inno-usb2: Fix a double free bug in rockchip_usb2phy_probe()<br />
<br />
The for_each_available_child_of_node() calls of_node_put() to<br />
release child_np in each success loop. After breaking from the<br />
loop with the child_np has been released, the code will jump to<br />
the put_child label and will call the of_node_put() again if the<br />
devm_request_threaded_irq() fails. These cause a double free bug.<br />
<br />
Fix by returning directly to avoid the duplicate of_node_put().
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/027d42b97e6eb827c3438ebc09bab7efaee9270d
- https://git.kernel.org/stable/c/b97b2c9808c9a97e0ce30216fa12096d8b0eaa75
- https://git.kernel.org/stable/c/e07dea3de508cd6950c937cec42de7603190e1ca
- https://git.kernel.org/stable/c/ebae26dd15140b840cf65be5e1c0daee949ba70b
- https://git.kernel.org/stable/c/efe92ee7a111fe0f4d75f3ed6b7e3f86322279d5



