dm-verity: fix a possible NULL pointer dereference

{
  "id": "181c33748de9d1c2d86b7fd6719cc5c31b0a070b07696543cd751ec1b3f762f9",
  "url": "https://osv.dev/vulnerability/CVE-2026-72097",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "dm-verity: fix a possible NULL pointer dereference",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: dm-verity: fix a possible NULL pointer dereference Fix a possible NULL pointer dereference dm_verity_loadpin_is_bdev_trusted if the device has no table.",
    "evidence": "osv:CVE-2026-72097",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.178",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.145",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.97",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.40",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.1.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-72097",
      "aliases": [
        "CVE-2026-72097"
      ],
      "affected": [
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
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                {
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                {
                  "fixed": "1f04b390add2e14c5b36829a0a1529c4eb65a2e1"
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                  "fixed": "32f8231c81bd45ab92d49b646a154551f7d54f4f"
                },
                {
                  "fixed": "f15eaa3801f2f9207dff156f1ab3e7436ce52bb1"
                },
                {
                  "fixed": "81f41d989a32458ff3512f6b05458eaf8926579c"
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                {
                  "fixed": "e72b793ae440f6900fb17a4b8518c707b5cd3e17"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72097.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.0.0"
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                  "fixed": "6.1.178"
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              ]
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            {
              "type": "ECOSYSTEM",
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                {
                  "introduced": "6.2.0"
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                {
                  "fixed": "6.6.145"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
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                {
                  "fixed": "6.12.97"
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            {
              "type": "ECOSYSTEM",
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                  "introduced": "6.13.0"
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              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "6.19.0"
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                {
                  "fixed": "7.1.5"
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              ]
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72097.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:38.348816354Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1f04b390add2e14c5b36829a0a1529c4eb65a2e1",
        "https://git.kernel.org/stable/c/32f8231c81bd45ab92d49b646a154551f7d54f4f",
        "https://git.kernel.org/stable/c/7d4f1d307ac0f4f55cebeb192a90a235aa060ed1",
        "https://git.kernel.org/stable/c/81f41d989a32458ff3512f6b05458eaf8926579c",
        "https://git.kernel.org/stable/c/e72b793ae440f6900fb17a4b8518c707b5cd3e17",
        "https://git.kernel.org/stable/c/f15eaa3801f2f9207dff156f1ab3e7436ce52bb1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72097.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-72097",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72097.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-72097",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 505852,
  "published_at": "2026-08-15T05:52:42.941+00:00"
}