{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "cdae7c07e3e3509eaabc18c1640a55dc5b99c179"
            },
            {
              "fixed": "5c7657d38d07268124782f03519f07c22a5814fb"
            },
            {
              "fixed": "b212bc161d8a9937b42153723a4a3f2f74fab528"
            },
            {
              "fixed": "1912be23daf4afc8d24ce916021ab68ca4c679db"
            },
            {
              "fixed": "4d0b1524caadb04c10a71f3f88692c63dcb39115"
            },
            {
              "fixed": "0a32040a48db8cf35de48b85d6115df5623e4964"
            },
            {
              "fixed": "60ba6217460792356a238299edd675d91d46bab4"
            },
            {
              "fixed": "cbeb68cbaa0a6f979ef428a7f2d0268c082ba166"
            },
            {
              "fixed": "65423079c7420e3dbf9a7aa345c243a3f5752e5d"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.15.0"
            },
            {
              "fixed": "5.10.259"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.210"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.176"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.143"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.94"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.36"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53149.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Bound root directory content to block size\n\n__tb_property_parse_dir() does not check that content_offset +\ncontent_len fits within block_len for the root directory case.\nWhen rootdir-\u003elength equals or exceeds block_len - 2, the entry\nloop reads past the allocated property block.\n\nAdd a bounds check after computing content_offset and content_len\nto reject directories whose content extends past the block.",
  "id": "CVE-2026-53149",
  "modified": "2026-08-12T03:51:08.789804613Z",
  "published": "2026-06-25T08:38:34.869Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0a32040a48db8cf35de48b85d6115df5623e4964"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1912be23daf4afc8d24ce916021ab68ca4c679db"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4d0b1524caadb04c10a71f3f88692c63dcb39115"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5c7657d38d07268124782f03519f07c22a5814fb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/60ba6217460792356a238299edd675d91d46bab4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/65423079c7420e3dbf9a7aa345c243a3f5752e5d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b212bc161d8a9937b42153723a4a3f2f74fab528"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cbeb68cbaa0a6f979ef428a7f2d0268c082ba166"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53149.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53149"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "thunderbolt: Bound root directory content to block size"
}