github - ghsa-w2qx-7hv3-25hh

ghsa-w2qx-7hv3-25hh

Vulnerability from github

Published

2025-12-16 18:31

Modified

2025-12-16 18:31

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-68300"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-16T16:16:09Z",
    "severity": null
  },
  "details": "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.",
  "id": "GHSA-w2qx-7hv3-25hh",
  "modified": "2025-12-16T18:31:33Z",
  "published": "2025-12-16T18:31:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68300"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7b6dcd9bfd869eee7693e45b1817dac8c56e5f86"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fe256e59b8e7f126b2464ee32bd9fee131f0a883"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

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.

References

URL

Tags

	https://git.kernel.org/stable/c/4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5
	https://git.kernel.org/stable/c/fe256e59b8e7f126b2464ee32bd9fee131f0a883
	https://git.kernel.org/stable/c/7b6dcd9bfd869eee7693e45b1817dac8c56e5f86

Impacted products

Vendor

Product

Version

Version: ba306daa7fa8ae0be5d64c215e9d43a88b4bc8bf
Version: 8ff97ade912dcfc5ac1783c4b8d615aacd26fd17
Version: 78f0e33cd6c939a555aa80dbed2fec6b333a7660

Version: 6.12.59 ≤
Version: 6.17.9 ≤

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/namespace.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5",
              "status": "affected",
              "version": "ba306daa7fa8ae0be5d64c215e9d43a88b4bc8bf",
              "versionType": "git"
            },
            {
              "lessThan": "fe256e59b8e7f126b2464ee32bd9fee131f0a883",
              "status": "affected",
              "version": "8ff97ade912dcfc5ac1783c4b8d615aacd26fd17",
              "versionType": "git"
            },
            {
              "lessThan": "7b6dcd9bfd869eee7693e45b1817dac8c56e5f86",
              "status": "affected",
              "version": "78f0e33cd6c939a555aa80dbed2fec6b333a7660",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/namespace.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "6.12.61",
              "status": "affected",
              "version": "6.12.59",
              "versionType": "semver"
            },
            {
              "lessThan": "6.17.11",
              "status": "affected",
              "version": "6.17.9",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.61",
                  "versionStartIncluding": "6.12.59",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.11",
                  "versionStartIncluding": "6.17.9",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "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": [
        {
          "url": "https://git.kernel.org/stable/c/4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5"
        },
        {
          "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": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "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"
}

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