Not yet scoredPublished Aug 10, 2026

CVE-2026-68424mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins()

Updated under an hour ago (Oct 26, 2026, 5:23 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins() mtd_concat_destroy() frees item->concat so calling mtd_virt_concat_put_mtd_devices(item->concat) leads to a use after free. Fix this by moving mtd_virt_concat_put_mtd_devices() before mtd_concat_destroy()

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Aug 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	43db6366fc2de02050e66389f5628d3fdc9af10a builds before 4d91d783f93430c0efa834daff6640c07d87ebbc; from 43db6366fc2de02050e66389f5628d3fdc9af10a before 75c0c09541b49daa08fddbc2c18c2232f4eab7d8	CNA record

References

References

https://git.kernel.org/stable/c/4d91d783f93430c0efa834daff6640c07d87ebbc
https://git.kernel.org/stable/c/75c0c09541b49daa08fddbc2c18c2232f4eab7d8

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.