net: hns3: fix kernel crash when 1588 is sent on HIP08 devices

{
  "id": "a7350d57738cef3da9f6ed5d31746e7c38fac382ca0b7473e8d1fd7566a51171",
  "url": "https://osv.dev/vulnerability/CVE-2025-21649",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "net: hns3: fix kernel crash when 1588 is sent on HIP08 devices",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash when 1588 is sent on HIP08 devices Currently, HIP08 devices does not register the ptp devices, so the hdev->ptp is NULL. But the tx process would still try to set hardware time stamp info with SKBTX_HW_TSTAMP flag and cause a kernel crash. [ 128.087798] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000018 ... [ 128.280251] pc : hclge_ptp_set_tx_info+0x2c/0x140 [hclge] [ 128.286600] lr : hclge_ptp_set_tx_info+0x20/0x140 [hclge] [ 128.292938] sp : ffff800059b93140 [ 128.297200] x29: ffff800059b93140 x28: 0000000000003280 [ 128.303455] x27: ffff800020d48280 x26: ffff0cb9dc814080 [ 128.309715] x25: ffff0cb9cde93fa0 x24: 0000000000000001 [ 128.315969] x23: 0000000000000000 x22: 0000000000000194 [ 128.322219] x21: ffff0cd94f986000 x20: 0000000000000000 [ 128.328462] x19: ffff0cb9d2a166c0 x18: 0000000000000000 [ 128.334698] x17: 0000000000000000 x16: ffffcf1fc523ed24 [ 128.340934] x15: 0000ffffd530a518 x14: 0000000000000000 [ 128.347162] x13: ffff0cd6bdb31310 x12: 0000000000000368 [ 128.353388] x11: ffff0cb9cfbc7070 x10: ffff2cf55dd11e02 [ 128.359606] x9 : ffffcf1f85a212b4 x8 : ffff0cd7cf27dab0 [ 128.365831] x7 : 0000000000000a20 x6 : ffff0cd7cf27d000 [ 128.372040] x5 : 0000000000000000 x4 : 000000000000ffff [ 128.378243] x3 : 0000000000000400 x2 : ffffcf1f85a21294 [ 128.384437] x1 : ffff0cb9db520080 x0 : ffff0cb9db500080 [ 128.390626] Call trace: [ 128.393",
    "evidence": "osv:CVE-2025-21649",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.221",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.188",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.157",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.10",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-21649",
      "aliases": [
        "CVE-2025-21649"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0bf5eb788512187b744ef7f79de835e6cbe85b9c"
                },
                {
                  "fixed": "4cfa9624d6bf2d68c3831e22b49ccffe3f0b556a"
                },
                {
                  "fixed": "7b1b15058b177b0457ebf34b6664763cf2bbf712"
                },
                {
                  "fixed": "9d213ca0cb49e2d829f8338baf776f32cc8d9efa"
                },
                {
                  "fixed": "f19ab3ef96d9626e5f1bdc56d3574c355e83d623"
                },
                {
                  "fixed": "9741e72b2286de8b38de9db685588ac421a95c87"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21649.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.14.0"
                },
                {
                  "fixed": "5.15.221"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.188"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.157"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.10"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21649.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.183936387Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/4cfa9624d6bf2d68c3831e22b49ccffe3f0b556a",
        "https://git.kernel.org/stable/c/7b1b15058b177b0457ebf34b6664763cf2bbf712",
        "https://git.kernel.org/stable/c/9741e72b2286de8b38de9db685588ac421a95c87",
        "https://git.kernel.org/stable/c/9d213ca0cb49e2d829f8338baf776f32cc8d9efa",
        "https://git.kernel.org/stable/c/f19ab3ef96d9626e5f1bdc56d3574c355e83d623",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21649.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-21649",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21649.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-21649",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 489362,
  "published_at": "2025-01-19T10:18:06.911+00:00"
}