{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "b5b5b32081cd206baa6e58cca7f112d9723785d6"
            },
            {
              "fixed": "6a108c9f5a81bb7b29dbb1398be0089655b6bfd2"
            },
            {
              "fixed": "c4d9b6a0c9645366d9e4af8a6ac8347bd4c841aa"
            },
            {
              "fixed": "b398cbbbb9dd76210682a8c9aabd34c5168800b9"
            },
            {
              "fixed": "5290a52533e09c38374963f4bb0b35121fe555c7"
            },
            {
              "fixed": "ce960a1b2caa4ad08291f28d8bcf17ad5a864e54"
            },
            {
              "fixed": "e6a395a71f4652261d09b572a03c96052662a056"
            },
            {
              "fixed": "fb267770bf822064f510c9b46743f533d8fa8a5f"
            },
            {
              "fixed": "71356737a7a55c76fee847563e3d33f8e6dc6b6d"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.10.0"
            },
            {
              "fixed": "5.10.261"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.212"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.178"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.145"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.97"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.40"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72140.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: mlxbf: Fix use-after-free in mlxbf_i2c_init_resource()\n\nIf devm_platform_get_and_ioremap_resource() returns an error,\nmlxbf_i2c_init_resource() frees tmp_res before reading tmp_res-\u003eio to\nget the error code. This results in a use-after-free.\n\nSave the error code before freeing tmp_res.",
  "id": "CVE-2026-72140",
  "modified": "2026-08-18T03:31:29.701957461Z",
  "published": "2026-08-15T05:53:14.015Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5290a52533e09c38374963f4bb0b35121fe555c7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6a108c9f5a81bb7b29dbb1398be0089655b6bfd2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/71356737a7a55c76fee847563e3d33f8e6dc6b6d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b398cbbbb9dd76210682a8c9aabd34c5168800b9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c4d9b6a0c9645366d9e4af8a6ac8347bd4c841aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ce960a1b2caa4ad08291f28d8bcf17ad5a864e54"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e6a395a71f4652261d09b572a03c96052662a056"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fb267770bf822064f510c9b46743f533d8fa8a5f"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72140.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-72140"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "i2c: mlxbf: Fix use-after-free in mlxbf_i2c_init_resource()"
}