Vulnerability-Lookup

GHSA-CCH3-P6Q2-XFVJ

Vulnerability from github – Published: 2026-01-05 12:30 – Updated: 2026-01-05 12:30

Details

In the Linux kernel, the following vulnerability has been resolved:

iavf: Implement settime64 with -EOPNOTSUPP

ptp_clock_settime() assumes every ptp_clock has implemented settime64(). Stub it with -EOPNOTSUPP to prevent a NULL dereference.

The fix is similar to commit 329d050bbe63 ("gve: Implement settime64 with -EOPNOTSUPP").

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{
  "affected": [],
  "aliases": [
    "CVE-2025-68752"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-05T10:15:56Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\niavf: Implement settime64 with -EOPNOTSUPP\n\nptp_clock_settime() assumes every ptp_clock has implemented settime64().\nStub it with -EOPNOTSUPP to prevent a NULL dereference.\n\nThe fix is similar to commit 329d050bbe63 (\"gve: Implement settime64\nwith -EOPNOTSUPP\").",
  "id": "GHSA-cch3-p6q2-xfvj",
  "modified": "2026-01-05T12:30:28Z",
  "published": "2026-01-05T12:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68752"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1e43ebcd5152b3e681a334cc6542fb21770c3a2e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6d080f810ffd6b8e002ce5bee8b9c551ca2535c2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9e3dbc3bb2e2aa728b49422b2e5344488f93f690"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-68752 (GCVE-0-2025-68752)

Vulnerability from cvelistv5 – Published: 2026-01-05 09:32 – Updated: 2026-01-05 09:32

Title

iavf: Implement settime64 with -EOPNOTSUPP

Summary

In the Linux kernel, the following vulnerability has been resolved: iavf: Implement settime64 with -EOPNOTSUPP ptp_clock_settime() assumes every ptp_clock has implemented settime64(). Stub it with -EOPNOTSUPP to prevent a NULL dereference. The fix is similar to commit 329d050bbe63 ("gve: Implement settime64 with -EOPNOTSUPP").

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/9e3dbc3bb2e2aa728…
	https://git.kernel.org/stable/c/6d080f810ffd6b8e0…
	https://git.kernel.org/stable/c/1e43ebcd5152b3e68…

Impacted products

Vendor

Product

Version

Linux

Affected: d734223b2f0dc4f5826204ee628ad6273148223d , < 9e3dbc3bb2e2aa728b49422b2e5344488f93f690 (git)
Affected: d734223b2f0dc4f5826204ee628ad6273148223d , < 6d080f810ffd6b8e002ce5bee8b9c551ca2535c2 (git)
Affected: d734223b2f0dc4f5826204ee628ad6273148223d , < 1e43ebcd5152b3e681a334cc6542fb21770c3a2e (git)

Linux

Affected: 6.15
Unaffected: 0 , < 6.15 (semver)
Unaffected: 6.17.13 , ≤ 6.17.* (semver)
Unaffected: 6.18.2 , ≤ 6.18.* (semver)
Unaffected: 6.19-rc1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/intel/iavf/iavf_ptp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "9e3dbc3bb2e2aa728b49422b2e5344488f93f690",
              "status": "affected",
              "version": "d734223b2f0dc4f5826204ee628ad6273148223d",
              "versionType": "git"
            },
            {
              "lessThan": "6d080f810ffd6b8e002ce5bee8b9c551ca2535c2",
              "status": "affected",
              "version": "d734223b2f0dc4f5826204ee628ad6273148223d",
              "versionType": "git"
            },
            {
              "lessThan": "1e43ebcd5152b3e681a334cc6542fb21770c3a2e",
              "status": "affected",
              "version": "d734223b2f0dc4f5826204ee628ad6273148223d",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/intel/iavf/iavf_ptp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.15"
            },
            {
              "lessThan": "6.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.13",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.2",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19-rc1",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niavf: Implement settime64 with -EOPNOTSUPP\n\nptp_clock_settime() assumes every ptp_clock has implemented settime64().\nStub it with -EOPNOTSUPP to prevent a NULL dereference.\n\nThe fix is similar to commit 329d050bbe63 (\"gve: Implement settime64\nwith -EOPNOTSUPP\")."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-05T09:32:26.308Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/9e3dbc3bb2e2aa728b49422b2e5344488f93f690"
        },
        {
          "url": "https://git.kernel.org/stable/c/6d080f810ffd6b8e002ce5bee8b9c551ca2535c2"
        },
        {
          "url": "https://git.kernel.org/stable/c/1e43ebcd5152b3e681a334cc6542fb21770c3a2e"
        }
      ],
      "title": "iavf: Implement settime64 with -EOPNOTSUPP",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-68752",
    "datePublished": "2026-01-05T09:32:26.308Z",
    "dateReserved": "2025-12-24T10:30:51.033Z",
    "dateUpdated": "2026-01-05T09:32:26.308Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-CCH3-P6Q2-XFVJ

CVE-2025-68752 (GCVE-0-2025-68752)

Tags

Sightings

Nomenclature