fuse: fix io-uring list corruption for terminated non-committed requests

{
  "id": "199050d416ae439b8913f2648e11fb473fb48d677e3a6893b5338a806cced741",
  "url": "https://osv.dev/vulnerability/CVE-2025-68805",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "fuse: fix io-uring list corruption for terminated non-committed requests",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: fuse: fix io-uring list corruption for terminated non-committed requests When a request is terminated before it has been committed, the request is not removed from the queue's list. This leaves a dangling list entry that leads to list corruption and use-after-free issues. Remove the request from the queue's list for terminated non-committed requests.",
    "evidence": "osv:CVE-2025-68805",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.18.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-68805",
      "aliases": [
        "CVE-2025-68805"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                {
                  "fixed": "a6d1f1ace16d0e777a85f84267160052d3499b6e"
                },
                {
                  "fixed": "95c39eef7c2b666026c69ab5b30471da94ea2874"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68805.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.14.0"
                },
                {
                  "fixed": "6.18.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68805.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.053506887Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/95c39eef7c2b666026c69ab5b30471da94ea2874",
        "https://git.kernel.org/stable/c/a6d1f1ace16d0e777a85f84267160052d3499b6e",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68805.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-68805",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68805.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-68805",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 507727,
  "published_at": "2026-01-13T15:29:13.119+00:00"
}