CVE-2025-38092 (GCVE-0-2025-38092)

Vulnerability from cvelistv5 – Published: 2025-07-02 14:43 – Updated: 2025-09-03 13:06
VLAI?
Title
ksmbd: use list_first_entry_or_null for opinfo_get_list()
Summary
In the Linux kernel, the following vulnerability has been resolved: ksmbd: use list_first_entry_or_null for opinfo_get_list() The list_first_entry() macro never returns NULL. If the list is empty then it returns an invalid pointer. Use list_first_entry_or_null() to check if the list is empty.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 296cb5457cc6f4a754c4ae29855f8a253d52bcc6 , < c78abb646ff823e7d22faad4cc0703d4484da9e8 (git)
Affected: d54ab1520d43e95f9b2e22d7a05fc9614192e5a5 , < 334da674b25fdb7a1a4d4b89dcd7795144fc7e11 (git)
Affected: d73686367ad68534257cd88a36ca3c52cb8b81d8 , < cb7e06e9736d73007dc8dab7b353733bb37df86b (git)
Affected: 18b4fac5ef17f77fed9417d22210ceafd6525fc7 , < 10379171f346e6f61d30d9949500a8de4336444a (git)
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    Linux Linux Affected: 6.6.88 , < 6.6.93 (semver)
Affected: 6.12.25 , < 6.12.32 (semver)
Affected: 6.14.4 , < 6.14.10 (semver)
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/server/oplock.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "lessThan": "c78abb646ff823e7d22faad4cc0703d4484da9e8",
              "status": "affected",
              "version": "296cb5457cc6f4a754c4ae29855f8a253d52bcc6",
              "versionType": "git"
            },
            {
              "lessThan": "334da674b25fdb7a1a4d4b89dcd7795144fc7e11",
              "status": "affected",
              "version": "d54ab1520d43e95f9b2e22d7a05fc9614192e5a5",
              "versionType": "git"
            },
            {
              "lessThan": "cb7e06e9736d73007dc8dab7b353733bb37df86b",
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              "versionType": "git"
            },
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              "status": "affected",
              "version": "18b4fac5ef17f77fed9417d22210ceafd6525fc7",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/server/oplock.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
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            },
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              "status": "affected",
              "version": "6.12.25",
              "versionType": "semver"
            },
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              "lessThan": "6.14.10",
              "status": "affected",
              "version": "6.14.4",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.93",
                  "versionStartIncluding": "6.6.88",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.32",
                  "versionStartIncluding": "6.12.25",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14.10",
                  "versionStartIncluding": "6.14.4",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: use list_first_entry_or_null for opinfo_get_list()\n\nThe list_first_entry() macro never returns NULL.  If the list is\nempty then it returns an invalid pointer.  Use list_first_entry_or_null()\nto check if the list is empty."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-03T13:06:51.760Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/c78abb646ff823e7d22faad4cc0703d4484da9e8"
        },
        {
          "url": "https://git.kernel.org/stable/c/334da674b25fdb7a1a4d4b89dcd7795144fc7e11"
        },
        {
          "url": "https://git.kernel.org/stable/c/cb7e06e9736d73007dc8dab7b353733bb37df86b"
        },
        {
          "url": "https://git.kernel.org/stable/c/10379171f346e6f61d30d9949500a8de4336444a"
        }
      ],
      "title": "ksmbd: use list_first_entry_or_null for opinfo_get_list()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38092",
    "datePublished": "2025-07-02T14:43:30.776Z",
    "dateReserved": "2025-04-16T04:51:23.983Z",
    "dateUpdated": "2025-09-03T13:06:51.760Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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  • 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.
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  • 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.



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