CVE-2026-68423
mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy() mtd_concat_destroy() frees item->concat so calling mtd_virt_concat_put_mtd_devices(item->concat) after that leads to a use-after-free. Fix it by moving mtd_virt_concat_put_mtd_devices() before mtd_concat_destroy().
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 10, 2026 |
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Affected Versions
Linux / Linux
43db6366fc2de02050e66389f5628d3fdc9af10a < d36520e5da8bf87265b334def0daaadf3603cc62 43db6366fc2de02050e66389f5628d3fdc9af10a < 4b45d7836b9526b8776af5f29219615be9417230
Linux / Linux
7.1