Bug 2333980 (CVE-2024-53149)

Summary: CVE-2024-53149 kernel: usb: typec: ucsi: glink: fix off-by-one in connector_status
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2024-12-24 12:02:03 UTC 
In the Linux kernel, the following vulnerability has been resolved:

usb: typec: ucsi: glink: fix off-by-one in connector_status

UCSI connector's indices start from 1 up to 3, PMIC_GLINK_MAX_PORTS.
Correct the condition in the pmic_glink_ucsi_connector_status()
callback, fixing Type-C orientation reporting for the third USB-C
connector.
Comment 1 Avinash Hanwate 2024-12-24 12:54:09 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024122427-CVE-2024-53149-8fe0@gregkh/T