CVE search · CVE-2026-100079
CVE-2026-100079
medium 5.5
In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: unregister debugfs entries on teardown ucsi_register() creates per-instance debugfs entries, but ucsi_unregister() keeps them around until ucsi_destroy(). Drivers like ucsi_glink that unregister/register the same UCSI instance across remoteproc restart then try to create an already existing debugfs directory and log: debugfs: 'pmic_glink.ucsi.0' already exists in 'ucsi' Unregister debugfs entries as part of ucsi_unregister(), and clear ucsi->debugfs after freeing it so repeated unregister paths remain safe.
Details
- Status
- Analyzed
- Published
- Last changed
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- Weakness
- CWE-772
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 3.1 | medium 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
nvd@nist.govPrimary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
- linux · linux_kernel
References
- https://git.kernel.org/stable/c/1f44d001620fd3caa30619a9bc73e9d15555408bPatch
- https://git.kernel.org/stable/c/62efee351566321ad72a4abaf6eb7d972590585dPatch
- https://git.kernel.org/stable/c/7177c215e69658adbd2f2fc5b72e14be9208d2baPatch
- https://git.kernel.org/stable/c/eed73a65ab609b79d53de88cccc34b36dfe753c4Patch
- https://git.kernel.org/stable/c/fb7393519908befdc094be4ea913f582adbf2f7cPatch