{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "d6602e25819dea2c239972e98e09ba5db4aebd22"
            },
            {
              "fixed": "f1b4741adf08b0063291ec1b0dfa9c3d55644933"
            },
            {
              "fixed": "77b310bb7b5ff8c017524df83292e0242ba89791"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31529.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncxl/region: Fix leakage in __construct_region()\n\nFailing the first sysfs_update_group() needs to explicitly\nkfree the resource as it is too early for cxl_region_iomem_release()\nto do so.",
  "id": "CVE-2026-31529",
  "modified": "2026-07-08T05:38:10.478832795Z",
  "published": "2026-04-22T13:54:41.853Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/77b310bb7b5ff8c017524df83292e0242ba89791"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f1b4741adf08b0063291ec1b0dfa9c3d55644933"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31529.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31529"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "cxl/region: Fix leakage in __construct_region()"
}