9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl

{
  "id": "d3abab88937d0e031d778de6a77a1b06332a7a83d0b2ecd7d93438516b26a145",
  "url": "https://osv.dev/vulnerability/CVE-2022-49705",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: 9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl We need to release directory fid if we fail halfway through open This fixes fid leaking with xfstests generic 531",
    "evidence": "osv:CVE-2022-49705",
    "products": [
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        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "value": "5.15.51",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.18.8",
            "evidence": "/affected/1/ranges"
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    "severity": "medium",
    "structured": {
      "id": "CVE-2022-49705",
      "aliases": [
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      "metrics": [
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          "type": "CVSS_V3",
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          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
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                  "fixed": "5.15.51"
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              ]
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            {
              "type": "ECOSYSTEM",
              "events": [
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                  "fixed": "5.18.8"
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49705.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.933652664Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/22832ac3eb5be3f7168816a76b64c1284e12eb3c",
        "https://git.kernel.org/stable/c/8bc5412ba1a45edfd1e451874c483c26a097af2b",
        "https://git.kernel.org/stable/c/beca774fc51a9ba8abbc869cf0c3d965ff17cd24",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49705.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49705",
        "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/2022/49xxx/CVE-2022-49705.json"
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    "related_cves": [
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        "value": "CVE-2022-49705",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
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  "source_id": "core-osv",
  "document_id": 516770,
  "published_at": "2025-02-26T02:24:24.077+00:00"
}