Incorrect Comparison in Linux kernel - CVE-2026-93199
Published: September 18, 2026
Vulnerability identifier: #VU150793
CSH Severity: Low
CVSS v4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-93199
CWE-ID: CWE-697
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to cause incorrect duplicate-device detection.
The vulnerability exists due to an incorrect comparison in i3c_master_search_i3c_dev_duplicate() when searching I3C devices with matching PIDs. A local user can cause the controller device to be identified as a duplicate target device.
Affected software
Linux kernel
How to mitigate CVE-2026-93199
Install security update from vendor's repository.