{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "34a3e60821ab9f335a58d43a88cccdbefdebdec3"
            },
            {
              "fixed": "ad9f1b5bed082b9c910e2a24bae0286a70846909"
            },
            {
              "fixed": "203817de269539c062724d97dfa5af3cdf77a3ec"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38504.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring/zcrx: fix pp destruction warnings\n\nWith multiple page pools and in some other cases we can have allocated\nniovs on page pool destruction. Remove a misplaced warning checking that\nall niovs are returned to zcrx on io_pp_zc_destroy(). It was reported\nbefore but apparently got lost.",
  "id": "CVE-2025-38504",
  "modified": "2026-04-01T23:09:56.586090043Z",
  "published": "2025-08-16T10:54:42.086Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/203817de269539c062724d97dfa5af3cdf77a3ec"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ad9f1b5bed082b9c910e2a24bae0286a70846909"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38504.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38504"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "io_uring/zcrx: fix pp destruction warnings"
}