CVE-2026-68424
Unknown
Description
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()
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedAug 10, 2026
First seenAug 10, 2026
How to fix
Update
- Linux Linux4d91d783f93430c0efa834daff6640c07d87ebbc, 75c0c09541b49daa08fddbc2c18c2232f4eab7d8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 43db6366fc2de02050e66389f5628d3fdc9af10a ≤ v < 4d91d783f93430c0efa834daff6640c07d87ebbc, 43db6366fc2de02050e66389f5628d3fdc9af10a ≤ v < 75c0c09541b49daa08fddbc2c18c2232f4eab7d8, 7.1 | 4d91d783f93430c0efa834daff6640c07d87ebbc, 75c0c09541b49daa08fddbc2c18c2232f4eab7d8 |
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