{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "47a72688fae7298e1ad5fdc9bff7e04b6a549620"
            },
            {
              "fixed": "ff6453502c722437e37238900c9e45a1fec34455"
            },
            {
              "fixed": "c60a627edbbd66bfbb0a0f564e64084c23c7ce98"
            },
            {
              "fixed": "0db62da830ec57ad3efe24337763c8bf5442c6be"
            },
            {
              "fixed": "44c6abf5d823de796319d6e23c282ed5b68dc41b"
            },
            {
              "fixed": "b80a7b8f1a10e9270160b9d33f1253da2195c827"
            },
            {
              "fixed": "9ac007affa77c3dc3def53760e3d69c350fc9967"
            },
            {
              "fixed": "f4599793240dd60a0a708ef1fe116223f47aa105"
            },
            {
              "fixed": "357e3b8e3a8769ba36eb8ec5e053e4825f1a9329"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.30"
            },
            {
              "fixed": "5.10.261"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.212"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.178"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.145"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.97"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.40"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80597.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: maps: vmu-flash: fix NULL pointer dereference in initialization\n\nThe mtd_info contains a struct device, which must be linked to its\nparent. Without this, the initialization of the MTD fails with a NULL\npointer dereference.",
  "id": "CVE-2026-80597",
  "modified": "2026-08-30T03:30:42.376630279Z",
  "published": "2026-08-28T06:48:23.499Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0db62da830ec57ad3efe24337763c8bf5442c6be"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/357e3b8e3a8769ba36eb8ec5e053e4825f1a9329"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/44c6abf5d823de796319d6e23c282ed5b68dc41b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9ac007affa77c3dc3def53760e3d69c350fc9967"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b80a7b8f1a10e9270160b9d33f1253da2195c827"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c60a627edbbd66bfbb0a0f564e64084c23c7ce98"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f4599793240dd60a0a708ef1fe116223f47aa105"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ff6453502c722437e37238900c9e45a1fec34455"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80597.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80597"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "mtd: maps: vmu-flash: fix NULL pointer dereference in initialization"
}