{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "43db6366fc2de02050e66389f5628d3fdc9af10a"
            },
            {
              "fixed": "4d91d783f93430c0efa834daff6640c07d87ebbc"
            },
            {
              "fixed": "75c0c09541b49daa08fddbc2c18c2232f4eab7d8"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.1.0"
            },
            {
              "fixed": "7.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68424.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins()\n\nmtd_concat_destroy() frees item-\u003econcat so calling\nmtd_virt_concat_put_mtd_devices(item-\u003econcat) leads to a use after free.\n\nFix this by moving mtd_virt_concat_put_mtd_devices() before\nmtd_concat_destroy()",
  "id": "CVE-2026-68424",
  "modified": "2026-08-18T03:31:08.360503465Z",
  "published": "2026-08-10T12:04:44.975Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4d91d783f93430c0efa834daff6640c07d87ebbc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/75c0c09541b49daa08fddbc2c18c2232f4eab7d8"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68424.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68424"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins()"
}