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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-68423

mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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().

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 43db6366fc2de02050e66389f5628d3fdc9af10a to < d36520e5da8bf87265b334def0daaadf3603cc62affected
  • 43db6366fc2de02050e66389f5628d3fdc9af10a to < 4b45d7836b9526b8776af5f29219615be9417230affected

Linux Linux

Default version status: affected

  • 7.1affected
  • 0 to < 7.1unaffected
  • 7.1.6 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References