CVE-2026-93199

linux: In the Linux kernel, the following vulnerability has been resolved: i3c: master: Do not treat master device as a dup...

CVE-2026-93199 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2026-93199, released September 23, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0020
10th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 13.5 (trixie) 6.12.113-1 DEBIAN-CVE-2026-93199 Sep 23, 2026
linux · Debian 14 7.2.6-1 DEBIAN-CVE-2026-93199 Sep 23, 2026
linux-6.12 · Debian 12.15 (bookworm) 6.12.113-1~deb12u1 DEBIAN-CVE-2026-93199 Sep 23, 2026

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