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VULNERABILITIES

CVE-2026-90215 Details

Description

In the Linux kernel, the following vulnerability has been resolved: mtd: ubi: Release device reference on busy detach ubi_detach_mtd_dev() obtains a device reference through ubi_get_device() before checking whether the UBI device is busy. The busy return path drops ubi->ref_count but leaves the device reference held, so the device object cannot be released after a later detach. Drop the device reference before returning -EBUSY.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2026-90215
NVD Published Date:
Sep 17, 2026
NVD Last Modified:
Sep 17, 2026
Source:
kernel.org
CVE-2026-90215 Details - Not Deferred