CVEvulnerability
CVE-2026-23030
- Status
- Deferred
- Published
- 2026-01-31
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
In the Linux kernel, the following vulnerability has been resolved:
phy: rockchip: inno-usb2: Fix a double free bug in rockchip_usb2phy_probe()
The for_each_available_child_of_node() calls of_node_put() to
release child_np in each success loop. After breaking from the
loop with the child_np has been released, the code will jump to
the put_child label and will call the of_node_put() again if the
devm_request_threaded_irq() fails. These cause a double free bug.
Fix by returning directly to avoid the duplicate of_node_put().
References
- https://git.kernel.org/stable/c/027d42b97e6eb827c3438ebc09bab7efaee9270d git.kernel.org
- https://git.kernel.org/stable/c/b97b2c9808c9a97e0ce30216fa12096d8b0eaa75 git.kernel.org
- https://git.kernel.org/stable/c/e07dea3de508cd6950c937cec42de7603190e1ca git.kernel.org
- https://git.kernel.org/stable/c/ebae26dd15140b840cf65be5e1c0daee949ba70b git.kernel.org
- https://git.kernel.org/stable/c/efe92ee7a111fe0f4d75f3ed6b7e3f86322279d5 git.kernel.org
- https://cert-portal.siemens.com/productcert/html/ssa-253495.html cert-portal.siemens.com