{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "764f1b7481645b2b4488eda26c4da7f331697e6b"
            },
            {
              "fixed": "6aea4a99410615912d80a4ba0827c4e8d4a8312d"
            },
            {
              "fixed": "3e79a563377a319d016ed0d3cd8c43171670c0f3"
            },
            {
              "fixed": "86357e1d0157d8408b78f8768a69ab263d010316"
            },
            {
              "fixed": "e0b049bd7b279d7b6ad22a637cddced93198a51b"
            },
            {
              "fixed": "98cf4b58299e0c6a537c68cd32155d9e7569e7cb"
            },
            {
              "fixed": "ab00febad191d7a4400aa1c3468279fb508258d4"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.19.0"
            },
            {
              "fixed": "6.1.175"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.141"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.91"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.33"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63861.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: mtk-snfi: unregister ECC engine on probe failure and remove() callback\n\nmtk_snand_probe() registers the on-host NAND ECC engine, but teardown was\nmissing from both probe unwind and remove-time cleanup. Add a devm cleanup\naction after successful registration so\nnand_ecc_unregister_on_host_hw_engine() runs automatically on probe\nfailures and during device removal.",
  "id": "CVE-2026-63861",
  "modified": "2026-08-12T03:51:17.223654932Z",
  "published": "2026-07-19T14:04:48.793Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3e79a563377a319d016ed0d3cd8c43171670c0f3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6aea4a99410615912d80a4ba0827c4e8d4a8312d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/86357e1d0157d8408b78f8768a69ab263d010316"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/98cf4b58299e0c6a537c68cd32155d9e7569e7cb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ab00febad191d7a4400aa1c3468279fb508258d4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e0b049bd7b279d7b6ad22a637cddced93198a51b"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63861.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-63861"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "spi: mtk-snfi: unregister ECC engine on probe failure and remove() callback"
}