{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "cdae7c07e3e3509eaabc18c1640a55dc5b99c179"
            },
            {
              "fixed": "581c2053ab4dbe27e83c9e62deb4c73aa8dc0c3a"
            },
            {
              "fixed": "35d6c9252a152e756768a26dbf216b9dd9dd8e92"
            },
            {
              "fixed": "99d9dbad1463afb510d42c9714f846361d1b726d"
            },
            {
              "fixed": "5f56bc6bddffe8710ba0ba8844023b5a44ca90e4"
            },
            {
              "fixed": "ca11e7da4fba4b394f69e16448f4463c44c84de6"
            },
            {
              "fixed": "2e0ddac549ebd713eb9f4a15b6496e3440a17d8b"
            },
            {
              "fixed": "3b6e68cb97f725385010264a873e14a3921b6b8a"
            },
            {
              "fixed": "cff8eb65d1eafe7793e54b4d0cf6bf831644630b"
            }
          ],
          "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-2026-53150.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Reject zero-length property entries in validator\n\ntb_property_entry_valid() accepts entries with length == 0 for\nDIRECTORY, DATA, and TEXT types.  A zero-length TEXT entry passes\nvalidation but causes an underflow in the null-termination logic:\n\n  property-\u003evalue.text[property-\u003elength * 4 - 1] = '\\0';\n\nWhen property-\u003elength is 0 this writes to offset -1 relative to\nthe allocation.\n\nReject zero-length entries early in the validator since they have no\nvalid representation in the XDomain property protocol.",
  "id": "CVE-2026-53150",
  "modified": "2026-08-12T03:51:11.401029753Z",
  "published": "2026-06-25T08:38:35.531Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2e0ddac549ebd713eb9f4a15b6496e3440a17d8b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/35d6c9252a152e756768a26dbf216b9dd9dd8e92"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3b6e68cb97f725385010264a873e14a3921b6b8a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/581c2053ab4dbe27e83c9e62deb4c73aa8dc0c3a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5f56bc6bddffe8710ba0ba8844023b5a44ca90e4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/99d9dbad1463afb510d42c9714f846361d1b726d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ca11e7da4fba4b394f69e16448f4463c44c84de6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cff8eb65d1eafe7793e54b4d0cf6bf831644630b"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53150.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53150"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "thunderbolt: Reject zero-length property entries in validator"
}