GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2025-39730 (GCVE-0-2025-39730)

Vulnerability from cvelistv5 – Published: 2025-09-07 15:16 – Updated: 2026-06-11 18:44
VLAI
Title
NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
Summary
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry() The function needs to check the minimal filehandle length before it can access the embedded filehandle.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-10 20:41 UTC
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 7f8eca87fef7519e9c41f3258f25ebc2752247ee (git)
Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < cb09afa0948d96b1e385d609ed044bb1aa043536 (git)
Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 3570ef5c31314c13274c935a20b91768ab5bf412 (git)
Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 763810bb883cb4de412a72f338d80947d97df67b (git)
Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40 (git)
Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 2ad40b7992aa26bc631afc1a995b0e3ddc30de3f (git)
Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < b7f7866932466332a2528fda099000b035303485 (git)
Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < 7dd36f7477d1e03a1fcf8d13531ca326c4fb599f (git)
Affected: 20fa19027286983ab2734b5910c4a687436e0c31 , < ef93a685e01a281b5e2a25ce4e3428cf9371a205 (git)
guessed Create a notification for this product.
Linux Linux Affected: 4.13
Unaffected: 0 , < 4.13 (semver)
Unaffected: 5.4.297 , ≤ 5.4.* (semver)
Unaffected: 5.10.241 , ≤ 5.10.* (semver)
Unaffected: 5.15.190 , ≤ 5.15.* (semver)
Unaffected: 6.1.148 , ≤ 6.1.* (semver)
Unaffected: 6.6.102 , ≤ 6.6.* (semver)
Unaffected: 6.12.42 , ≤ 6.12.* (semver)
Unaffected: 6.15.10 , ≤ 6.15.* (semver)
Unaffected: 6.16.1 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-03T17:42:48.789Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
          },
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-39730",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-10T20:41:59.038817Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-11T18:44:18.274Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/nfs/export.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "7f8eca87fef7519e9c41f3258f25ebc2752247ee",
              "status": "affected",
              "version": "20fa19027286983ab2734b5910c4a687436e0c31",
              "versionType": "git"
            },
            {
              "lessThan": "cb09afa0948d96b1e385d609ed044bb1aa043536",
              "status": "affected",
              "version": "20fa19027286983ab2734b5910c4a687436e0c31",
              "versionType": "git"
            },
            {
              "lessThan": "3570ef5c31314c13274c935a20b91768ab5bf412",
              "status": "affected",
              "version": "20fa19027286983ab2734b5910c4a687436e0c31",
              "versionType": "git"
            },
            {
              "lessThan": "763810bb883cb4de412a72f338d80947d97df67b",
              "status": "affected",
              "version": "20fa19027286983ab2734b5910c4a687436e0c31",
              "versionType": "git"
            },
            {
              "lessThan": "12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40",
              "status": "affected",
              "version": "20fa19027286983ab2734b5910c4a687436e0c31",
              "versionType": "git"
            },
            {
              "lessThan": "2ad40b7992aa26bc631afc1a995b0e3ddc30de3f",
              "status": "affected",
              "version": "20fa19027286983ab2734b5910c4a687436e0c31",
              "versionType": "git"
            },
            {
              "lessThan": "b7f7866932466332a2528fda099000b035303485",
              "status": "affected",
              "version": "20fa19027286983ab2734b5910c4a687436e0c31",
              "versionType": "git"
            },
            {
              "lessThan": "7dd36f7477d1e03a1fcf8d13531ca326c4fb599f",
              "status": "affected",
              "version": "20fa19027286983ab2734b5910c4a687436e0c31",
              "versionType": "git"
            },
            {
              "lessThan": "ef93a685e01a281b5e2a25ce4e3428cf9371a205",
              "status": "affected",
              "version": "20fa19027286983ab2734b5910c4a687436e0c31",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/nfs/export.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.13"
            },
            {
              "lessThan": "4.13",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.297",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.241",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.190",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.148",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.102",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.42",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.15.*",
              "status": "unaffected",
              "version": "6.15.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.16.*",
              "status": "unaffected",
              "version": "6.16.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.297",
                  "versionStartIncluding": "4.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.241",
                  "versionStartIncluding": "4.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.190",
                  "versionStartIncluding": "4.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.148",
                  "versionStartIncluding": "4.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.102",
                  "versionStartIncluding": "4.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.42",
                  "versionStartIncluding": "4.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15.10",
                  "versionStartIncluding": "4.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.16.1",
                  "versionStartIncluding": "4.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17",
                  "versionStartIncluding": "4.13",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix filehandle bounds checking in nfs_fh_to_dentry()\n\nThe function needs to check the minimal filehandle length before it can\naccess the embedded filehandle."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T21:35:09.757Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/7f8eca87fef7519e9c41f3258f25ebc2752247ee"
        },
        {
          "url": "https://git.kernel.org/stable/c/cb09afa0948d96b1e385d609ed044bb1aa043536"
        },
        {
          "url": "https://git.kernel.org/stable/c/3570ef5c31314c13274c935a20b91768ab5bf412"
        },
        {
          "url": "https://git.kernel.org/stable/c/763810bb883cb4de412a72f338d80947d97df67b"
        },
        {
          "url": "https://git.kernel.org/stable/c/12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40"
        },
        {
          "url": "https://git.kernel.org/stable/c/2ad40b7992aa26bc631afc1a995b0e3ddc30de3f"
        },
        {
          "url": "https://git.kernel.org/stable/c/b7f7866932466332a2528fda099000b035303485"
        },
        {
          "url": "https://git.kernel.org/stable/c/7dd36f7477d1e03a1fcf8d13531ca326c4fb599f"
        },
        {
          "url": "https://git.kernel.org/stable/c/ef93a685e01a281b5e2a25ce4e3428cf9371a205"
        }
      ],
      "title": "NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-39730",
    "datePublished": "2025-09-07T15:16:19.377Z",
    "dateReserved": "2025-04-16T07:20:57.118Z",
    "dateUpdated": "2026-06-11T18:44:18.274Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-39730",
      "date": "2026-09-19",
      "epss": "0.00194",
      "percentile": "0.09429"
    },
    "microsoft_vex": {
      "current_release_date": "2026-02-24T14:38:59.000Z",
      "cve": "CVE-2025-39730",
      "id": "msrc_CVE-2025-39730",
      "initial_release_date": "2025-09-02T00:00:00.000Z",
      "product_status:fixed": "2",
      "product_status:known_affected": "3",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()",
      "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-39730.json",
      "version": "3"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "fs/nfs/export.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "7f8eca87fef7519e9c41f3258f25ebc2752247ee",
                    "status": "affected",
                    "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "cb09afa0948d96b1e385d609ed044bb1aa043536",
                    "status": "affected",
                    "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "3570ef5c31314c13274c935a20b91768ab5bf412",
                    "status": "affected",
                    "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "763810bb883cb4de412a72f338d80947d97df67b",
                    "status": "affected",
                    "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40",
                    "status": "affected",
                    "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "2ad40b7992aa26bc631afc1a995b0e3ddc30de3f",
                    "status": "affected",
                    "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "b7f7866932466332a2528fda099000b035303485",
                    "status": "affected",
                    "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "7dd36f7477d1e03a1fcf8d13531ca326c4fb599f",
                    "status": "affected",
                    "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "ef93a685e01a281b5e2a25ce4e3428cf9371a205",
                    "status": "affected",
                    "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                    "versionType": "git"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "fs/nfs/export.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "4.13"
                  },
                  {
                    "lessThan": "4.13",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.4.*",
                    "status": "unaffected",
                    "version": "5.4.297",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.10.*",
                    "status": "unaffected",
                    "version": "5.10.241",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.15.*",
                    "status": "unaffected",
                    "version": "5.15.190",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.1.*",
                    "status": "unaffected",
                    "version": "6.1.148",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.6.*",
                    "status": "unaffected",
                    "version": "6.6.102",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.12.*",
                    "status": "unaffected",
                    "version": "6.12.42",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.15.*",
                    "status": "unaffected",
                    "version": "6.15.10",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.16.*",
                    "status": "unaffected",
                    "version": "6.16.1",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "6.17",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "15F57262-DF93-49F0-A018-FEEEFF6D6963",
                    "versionEndExcluding": "5.4.297",
                    "versionStartIncluding": "4.13",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D0D21C35-EB8A-488A-BBF9-403E4817E5DD",
                    "versionEndExcluding": "5.10.241",
                    "versionStartIncluding": "5.5",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AD9E597F-3DDE-4D7E-976C-463D0611F13F",
                    "versionEndExcluding": "5.15.190",
                    "versionStartIncluding": "5.11",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3E5B1B93-C244-4B54-B3AB-12C2635A443B",
                    "versionEndExcluding": "6.1.148",
                    "versionStartIncluding": "5.16",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DD6EDB96-08AC-49D8-A1A9-4D2140C49BC7",
                    "versionEndExcluding": "6.6.102",
                    "versionStartIncluding": "6.2",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "EA7AA5E6-4376-4A85-A021-6ACC5FF801C3",
                    "versionEndExcluding": "6.12.42",
                    "versionStartIncluding": "6.7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5890C690-B295-40C2-9121-FF5F987E5142",
                    "versionEndExcluding": "6.15.10",
                    "versionStartIncluding": "6.13",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "58182352-D7DF-4CC9-841E-03C1D852C3FB",
                    "versionEndExcluding": "6.16.1",
                    "versionStartIncluding": "6.16",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix filehandle bounds checking in nfs_fh_to_dentry()\n\nThe function needs to check the minimal filehandle length before it can\naccess the embedded filehandle."
          }
        ],
        "id": "CVE-2025-39730",
        "lastModified": "2026-06-17T09:18:21.890",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2025-39730",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-10T20:41:59.038817Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2025-09-07T16:15:48.303",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/2ad40b7992aa26bc631afc1a995b0e3ddc30de3f"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/3570ef5c31314c13274c935a20b91768ab5bf412"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/763810bb883cb4de412a72f338d80947d97df67b"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/7dd36f7477d1e03a1fcf8d13531ca326c4fb599f"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/7f8eca87fef7519e9c41f3258f25ebc2752247ee"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/b7f7866932466332a2528fda099000b035303485"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/cb09afa0948d96b1e385d609ed044bb1aa043536"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/ef93a685e01a281b5e2a25ce4e3428cf9371a205"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-30T01:19:02+00:00",
      "cve": "CVE-2025-39730",
      "id": "CVE-2025-39730",
      "initial_release_date": "2025-09-07T00:00:00+00:00",
      "product_status:fixed": "2008",
      "product_status:known_affected": "22",
      "product_status:known_not_affected": "42",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-39730.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-29T01:17:12Z",
      "cve": "CVE-2025-39730",
      "id": "CVE-2025-39730",
      "initial_release_date": "2025-09-07T23:22:10Z",
      "product_status:first_fixed": "2",
      "product_status:known_affected": "591",
      "product_status:known_not_affected": "187",
      "product_status:recommended": "570",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-39730",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-39730.json",
      "version": "61"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2025-11-03T17:42:48.789Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
              },
              {
                "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2025-39730",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-06-10T20:41:59.038817Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-06-11T17:38:56.223Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "fs/nfs/export.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "7f8eca87fef7519e9c41f3258f25ebc2752247ee",
                  "status": "affected",
                  "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                  "versionType": "git"
                },
                {
                  "lessThan": "cb09afa0948d96b1e385d609ed044bb1aa043536",
                  "status": "affected",
                  "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                  "versionType": "git"
                },
                {
                  "lessThan": "3570ef5c31314c13274c935a20b91768ab5bf412",
                  "status": "affected",
                  "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                  "versionType": "git"
                },
                {
                  "lessThan": "763810bb883cb4de412a72f338d80947d97df67b",
                  "status": "affected",
                  "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                  "versionType": "git"
                },
                {
                  "lessThan": "12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40",
                  "status": "affected",
                  "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                  "versionType": "git"
                },
                {
                  "lessThan": "2ad40b7992aa26bc631afc1a995b0e3ddc30de3f",
                  "status": "affected",
                  "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                  "versionType": "git"
                },
                {
                  "lessThan": "b7f7866932466332a2528fda099000b035303485",
                  "status": "affected",
                  "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                  "versionType": "git"
                },
                {
                  "lessThan": "7dd36f7477d1e03a1fcf8d13531ca326c4fb599f",
                  "status": "affected",
                  "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                  "versionType": "git"
                },
                {
                  "lessThan": "ef93a685e01a281b5e2a25ce4e3428cf9371a205",
                  "status": "affected",
                  "version": "20fa19027286983ab2734b5910c4a687436e0c31",
                  "versionType": "git"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "fs/nfs/export.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "4.13"
                },
                {
                  "lessThan": "4.13",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.4.*",
                  "status": "unaffected",
                  "version": "5.4.297",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.241",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.190",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.1.*",
                  "status": "unaffected",
                  "version": "6.1.148",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.6.*",
                  "status": "unaffected",
                  "version": "6.6.102",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.12.*",
                  "status": "unaffected",
                  "version": "6.12.42",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.15.*",
                  "status": "unaffected",
                  "version": "6.15.10",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.16.*",
                  "status": "unaffected",
                  "version": "6.16.1",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "6.17",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.4.297",
                      "versionStartIncluding": "4.13",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.10.241",
                      "versionStartIncluding": "4.13",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.15.190",
                      "versionStartIncluding": "4.13",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.1.148",
                      "versionStartIncluding": "4.13",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.102",
                      "versionStartIncluding": "4.13",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.12.42",
                      "versionStartIncluding": "4.13",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.15.10",
                      "versionStartIncluding": "4.13",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.16.1",
                      "versionStartIncluding": "4.13",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.17",
                      "versionStartIncluding": "4.13",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix filehandle bounds checking in nfs_fh_to_dentry()\n\nThe function needs to check the minimal filehandle length before it can\naccess the embedded filehandle."
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-05-11T21:35:09.757Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/7f8eca87fef7519e9c41f3258f25ebc2752247ee"
            },
            {
              "url": "https://git.kernel.org/stable/c/cb09afa0948d96b1e385d609ed044bb1aa043536"
            },
            {
              "url": "https://git.kernel.org/stable/c/3570ef5c31314c13274c935a20b91768ab5bf412"
            },
            {
              "url": "https://git.kernel.org/stable/c/763810bb883cb4de412a72f338d80947d97df67b"
            },
            {
              "url": "https://git.kernel.org/stable/c/12ad3def2e5e0b120e3d0cb6ce8b7b796819ad40"
            },
            {
              "url": "https://git.kernel.org/stable/c/2ad40b7992aa26bc631afc1a995b0e3ddc30de3f"
            },
            {
              "url": "https://git.kernel.org/stable/c/b7f7866932466332a2528fda099000b035303485"
            },
            {
              "url": "https://git.kernel.org/stable/c/7dd36f7477d1e03a1fcf8d13531ca326c4fb599f"
            },
            {
              "url": "https://git.kernel.org/stable/c/ef93a685e01a281b5e2a25ce4e3428cf9371a205"
            }
          ],
          "title": "NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2025-39730",
        "datePublished": "2025-09-07T15:16:19.377Z",
        "dateReserved": "2025-04-16T07:20:57.118Z",
        "dateUpdated": "2026-06-11T18:44:18.274Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.