{"id":"CVE-2026-100079","published":"2026-09-25T14:17:15.000","lastModified":"2026-09-25T14:17:15.000","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: unregister debugfs entries on teardown\n\nucsi_register() creates per-instance debugfs entries, but\nucsi_unregister() keeps them around until ucsi_destroy().\n\nDrivers like ucsi_glink that unregister/register the same UCSI\ninstance across remoteproc restart then try to create an already\nexisting debugfs directory and log:\n\n  debugfs: 'pmic_glink.ucsi.0' already exists in 'ucsi'\n\nUnregister debugfs entries as part of ucsi_unregister(), and\nclear ucsi->debugfs after freeing it so repeated unregister\npaths remain safe.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/1f44d001620fd3caa30619a9bc73e9d15555408b","tags":[]},{"url":"https://git.kernel.org/stable/c/62efee351566321ad72a4abaf6eb7d972590585d","tags":[]},{"url":"https://git.kernel.org/stable/c/7177c215e69658adbd2f2fc5b72e14be9208d2ba","tags":[]},{"url":"https://git.kernel.org/stable/c/eed73a65ab609b79d53de88cccc34b36dfe753c4","tags":[]},{"url":"https://git.kernel.org/stable/c/fb7393519908befdc094be4ea913f582adbf2f7c","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}