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CVE-2026-93199

i3c: master: Do not treat master device as a duplicate target PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: i3c: master: Do not treat master device as a duplicate target i3c_master_search_i3c_dev_duplicate() searches the bus for another I3C device with the same PID as the reference device. The search can match master->this, causing the controller itself to be returned as a duplicate. Since the controller is not a target device, it cannot be a duplicate of one. Exclude master->this from matching so that the function only returns real duplicate target devices.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 before 7b25b755d59077dd9484ba1360b8fe6396e5ccfb; affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 before 533faf3d2e67ded0a62b7ba753c0fe993d1dfc26; affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 before d0cc00957292e353ad46039034cd8f82fc4f8057; affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 before 150e71808d3715a0deefbb189c780d03fdbdc735; affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 before 4dc1b3eeba7991905a5b5b8129ebea51be7d87b7
Linux / Linuxaffected 5.0; unaffected 0 before 5.0; unaffected 6.6.160 through 6.6.*; unaffected 6.12.112 through 6.12.*; unaffected 6.18.52 through 6.18.*; unaffected 7.2.6 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References