{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "88095e7b473a3d9ec3b9c60429576e9cbd327c89"
            },
            {
              "fixed": "6446516e626ce7c44bdadbcbb3d7677a2c52ce93"
            },
            {
              "fixed": "ba3b9429de94958dc0060d9816a915dd75c34919"
            },
            {
              "fixed": "517b58e1d067115f80d198feee10192da4c424d0"
            },
            {
              "fixed": "6468cab1173f44f7a4b7a05ce8abfdfd1ce1557a"
            },
            {
              "fixed": "53f2642d77ab5f1f303388bff5500363c6cf962c"
            },
            {
              "fixed": "c83a282615d8f7ba28cebddd54600b419d562d82"
            },
            {
              "fixed": "8d09e75759cb2afc0732acfb5a14a93c03805a61"
            },
            {
              "fixed": "dff34ef879c5e73298443956a8b391311ba78d57"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.0.0"
            },
            {
              "fixed": "5.10.253"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.203"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.169"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.135"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.82"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.23"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31651.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: vub300: fix NULL-deref on disconnect\n\nMake sure to deregister the controller before dropping the reference to\nthe driver data on disconnect to avoid NULL-pointer dereferences or\nuse-after-free.",
  "id": "CVE-2026-31651",
  "modified": "2026-07-16T03:30:50.322421745Z",
  "published": "2026-04-24T14:45:03.905Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-019113.html"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/517b58e1d067115f80d198feee10192da4c424d0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/53f2642d77ab5f1f303388bff5500363c6cf962c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6446516e626ce7c44bdadbcbb3d7677a2c52ce93"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6468cab1173f44f7a4b7a05ce8abfdfd1ce1557a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8d09e75759cb2afc0732acfb5a14a93c03805a61"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ba3b9429de94958dc0060d9816a915dd75c34919"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c83a282615d8f7ba28cebddd54600b419d562d82"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dff34ef879c5e73298443956a8b391311ba78d57"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31651.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31651"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "mmc: vub300: fix NULL-deref on disconnect"
}