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Vulnerability Change Records for CVE-2026-64463

Change History

New CVE Received from kernel.org 7/25/2026 6:17:31 AM

Action Type Old Value New Value
Added 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.
Added Reference

                  
                
              
https://git.kernel.org/stable/c/569f18a83eed0b0be4615f0c7bed40fb5c50e2e6
Added Reference

                  
                
              
https://git.kernel.org/stable/c/94b1abf1af94aa5a355e9f03675e07bccfc41c4b
Added Reference

                  
                
              
https://git.kernel.org/stable/c/ce2e36e8759dfbfe546723810c306f42f484866d
Added Reference

                  
                
              
https://git.kernel.org/stable/c/e5406c8fb71cd2f89a46300a746f6e7972e621e8
Added Reference

                  
                
              
https://git.kernel.org/stable/c/e8da46d99d3710106e7c44db14566bf9b57386b5
Added Affected

                  
                
              
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