CVE-2026-68424mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins()
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No exploitation reported and no EPSS estimate yet.
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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
Linux Linux linux:linux (from the name) | 43db6366fc2de02050e66389f5628d3fdc9af10a builds before 4d91d783f93430c0efa834daff6640c07d87ebbc; from 43db6366fc2de02050e66389f5628d3fdc9af10a before 75c0c09541b49daa08fddbc2c18c2232f4eab7d8 | CNA record |
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.