{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/intel/iwlwifi/mld/ptp.c",
            "drivers/net/wireless/intel/iwlwifi/mvm/ptp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "ff6892ea544c4052dd5799f675ebc20419953801",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "81d90d93d22ca4f61833cba921dce9a0bd82218f",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/intel/iwlwifi/mld/ptp.c",
            "drivers/net/wireless/intel/iwlwifi/mvm/ptp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: Implement settime64 as stub for MVM/MLD PTP\n\nSince commit dfb073d32cac (\"ptp: Return -EINVAL on ptp_clock_register if\nrequired ops are NULL\"), PTP clock registered through ptp_clock_register\nis required to have ptp_clock_info.settime64 set, however, neither MVM\nnor MLD\u0027s PTP clock implementation sets it, resulting in warnings when\nthe interface starts up, like\n\nWARNING: drivers/ptp/ptp_clock.c:325 at ptp_clock_register+0x2c8/0x6b8, CPU#1: wpa_supplicant/469\nCPU: 1 UID: 0 PID: 469 Comm: wpa_supplicant Not tainted 6.18.0+ #101 PREEMPT(full)\nra: ffff800002732cd4 iwl_mvm_ptp_init+0x114/0x188 [iwlmvm]\nERA: 9000000002fdc468 ptp_clock_register+0x2c8/0x6b8\niwlwifi 0000:01:00.0: Failed to register PHC clock (-22)\n\nI don\u0027t find an appropriate firmware interface to implement settime64()\nfor iwlwifi MLD/MVM, thus instead create a stub that returns\n-EOPTNOTSUPP only, suppressing the warning and allowing the PTP clock to\nbe registered."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-18T14:21:47.369Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/ff6892ea544c4052dd5799f675ebc20419953801"
        },
        {
          "url": "https://git.kernel.org/stable/c/81d90d93d22ca4f61833cba921dce9a0bd82218f"
        }
      ],
      "title": "wifi: iwlwifi: Implement settime64 as stub for MVM/MLD PTP",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-71226",
    "datePublished": "2026-02-18T14:21:47.369Z",
    "dateReserved": "2026-02-14T16:26:02.969Z",
    "dateUpdated": "2026-02-18T14:21:47.369Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-71226\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2026-02-18T15:18:40.453\",\"lastModified\":\"2026-02-18T17:51:53.510\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nwifi: iwlwifi: Implement settime64 as stub for MVM/MLD PTP\\n\\nSince commit dfb073d32cac (\\\"ptp: Return -EINVAL on ptp_clock_register if\\nrequired ops are NULL\\\"), PTP clock registered through ptp_clock_register\\nis required to have ptp_clock_info.settime64 set, however, neither MVM\\nnor MLD\u0027s PTP clock implementation sets it, resulting in warnings when\\nthe interface starts up, like\\n\\nWARNING: drivers/ptp/ptp_clock.c:325 at ptp_clock_register+0x2c8/0x6b8, CPU#1: wpa_supplicant/469\\nCPU: 1 UID: 0 PID: 469 Comm: wpa_supplicant Not tainted 6.18.0+ #101 PREEMPT(full)\\nra: ffff800002732cd4 iwl_mvm_ptp_init+0x114/0x188 [iwlmvm]\\nERA: 9000000002fdc468 ptp_clock_register+0x2c8/0x6b8\\niwlwifi 0000:01:00.0: Failed to register PHC clock (-22)\\n\\nI don\u0027t find an appropriate firmware interface to implement settime64()\\nfor iwlwifi MLD/MVM, thus instead create a stub that returns\\n-EOPTNOTSUPP only, suppressing the warning and allowing the PTP clock to\\nbe registered.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/81d90d93d22ca4f61833cba921dce9a0bd82218f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ff6892ea544c4052dd5799f675ebc20419953801\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}