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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().

PUBLISHED Reserved 2026-01-13 | Published 2026-01-31 | Updated 2026-02-09 | Assigner Linux

Product status

Default status
unaffected

ed2b5a8e6b98d042b323afbe177a5dc618921b31 (git) before b97b2c9808c9a97e0ce30216fa12096d8b0eaa75
affected

ed2b5a8e6b98d042b323afbe177a5dc618921b31 (git) before ebae26dd15140b840cf65be5e1c0daee949ba70b
affected

ed2b5a8e6b98d042b323afbe177a5dc618921b31 (git) before 027d42b97e6eb827c3438ebc09bab7efaee9270d
affected

ed2b5a8e6b98d042b323afbe177a5dc618921b31 (git) before efe92ee7a111fe0f4d75f3ed6b7e3f86322279d5
affected

ed2b5a8e6b98d042b323afbe177a5dc618921b31 (git) before e07dea3de508cd6950c937cec42de7603190e1ca
affected

Default status
affected

5.17
affected

Any version before 5.17
unaffected

6.1.162 (semver)
unaffected

6.6.122 (semver)
unaffected

6.12.67 (semver)
unaffected

6.18.7 (semver)
unaffected

6.19 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/b97b2c9808c9a97e0ce30216fa12096d8b0eaa75

git.kernel.org/...c/ebae26dd15140b840cf65be5e1c0daee949ba70b

git.kernel.org/...c/027d42b97e6eb827c3438ebc09bab7efaee9270d

git.kernel.org/...c/efe92ee7a111fe0f4d75f3ed6b7e3f86322279d5

git.kernel.org/...c/e07dea3de508cd6950c937cec42de7603190e1ca

cve.org (CVE-2026-23030)

nvd.nist.gov (CVE-2026-23030)

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