CVE-2025-68300 (GCVE-0-2025-68300)
Vulnerability from cvelistv5
Published
2025-12-16 15:06
Modified
2025-12-16 15:06
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: fs/namespace: fix reference leak in grab_requested_mnt_ns lookup_mnt_ns() already takes a reference on mnt_ns. grab_requested_mnt_ns() doesn't need to take an extra reference.
Impacted products
Vendor Product Version
Linux Linux Version: ba306daa7fa8ae0be5d64c215e9d43a88b4bc8bf
Version: 8ff97ade912dcfc5ac1783c4b8d615aacd26fd17
Version: 78f0e33cd6c939a555aa80dbed2fec6b333a7660
Create a notification for this product.
   Linux Linux Version: 6.12.59   
Version: 6.17.9   
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/namespace.c"
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          "vendor": "Linux",
          "versions": [
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              "versionType": "semver"
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      ],
      "cpeApplicability": [
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                  "versionStartIncluding": "6.12.59",
                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "6.17.11",
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              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/namespace: fix reference leak in grab_requested_mnt_ns\n\nlookup_mnt_ns() already takes a reference on mnt_ns.\ngrab_requested_mnt_ns() doesn\u0027t need to take an extra reference."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-16T15:06:18.941Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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        },
        {
          "url": "https://git.kernel.org/stable/c/fe256e59b8e7f126b2464ee32bd9fee131f0a883"
        },
        {
          "url": "https://git.kernel.org/stable/c/7b6dcd9bfd869eee7693e45b1817dac8c56e5f86"
        }
      ],
      "title": "fs/namespace: fix reference leak in grab_requested_mnt_ns",
      "x_generator": {
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-68300",
    "datePublished": "2025-12-16T15:06:18.941Z",
    "dateReserved": "2025-12-16T14:48:05.293Z",
    "dateUpdated": "2025-12-16T15:06:18.941Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-68300\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-12-16T16:16:09.513\",\"lastModified\":\"2025-12-18T15:08:06.237\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nfs/namespace: fix reference leak in grab_requested_mnt_ns\\n\\nlookup_mnt_ns() already takes a reference on mnt_ns.\\ngrab_requested_mnt_ns() doesn\u0027t need to take an extra reference.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7b6dcd9bfd869eee7693e45b1817dac8c56e5f86\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fe256e59b8e7f126b2464ee32bd9fee131f0a883\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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