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CVE-2026-64463

Description
In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpci_rt1711h: unregister TCPCI port with devres rt1711h_probe() registers the TCPCI port before requesting the interrupt and enabling alert interrupts. If either of those later steps fails, the probe function returns without unregistering the TCPCI port. The explicit unregister currently only happens from the remove callback. Register a devres action immediately after tcpci_register_port() succeeds, so tcpci_unregister_port() runs on later probe failures and on driver detach. Drop the remove callback to avoid unregistering the same port twice. This issue was identified during our ongoing static-analysis research while reviewing kernel code.

Metadata

CVE ID
CVE-2026-64463
State
PUBLISHED
Assigner
Linux
Reserved
2026-07-19 15:36 UTC
Published
2026-07-25 08:51 UTC
Last updated
2026-07-25 08:51 UTC
Vendor / Product
Linux / Linux
Sources
cve.org  ·  NVD

Severity & Metrics

No CVSS data available.

Affected products (2)
VendorProductPlatformVersions
Linux Linux 302c570bf36e997d55ad0d60628a2feec76954a4 < ce2e36e8759dfbfe546723810c306f42f484866d, 302c570bf36e997d55ad0d60628a2feec76954a4 < 94b1abf1af94aa5a355e9f03675e07bccfc41c4b, 302c570bf36e997d55ad0d60628a2feec76954a4 < e5406c8fb71cd2f89a46300a746f6e7972e621e8, 302c570bf36e997d55ad0d60628a2feec76954a4 < 569f18a83eed0b0be4615f0c7bed40fb5c50e2e6 …
Linux Linux 5.8, 0 < 5.8, 6.6.145 ≤ 6.6.*, 6.12.96 ≤ 6.12.* …
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