net: hisilicon: hisi_femac: Move setting of netops to fix crash

{
  "id": "d36726afc21a90e67ec2b157a385f8c1631de52753c9409338393c481b22a3a3",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-99200",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "net: hisilicon: hisi_femac: Move setting of netops to fix crash",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: net: hisilicon: hisi_femac: Move setting of netops to fix crash hisi_femac_drv_probe() connects the PHY before dev->netdev_ops is assigned. phy_attach_direct() -> phy_link_topo_add_phy() reads dev->netdev_ops through netdev_need_ops_lock() since the commit in question, so probing crashes with a NULL pointer dereference when CONFIG_NET_SHAPER is enabled. phy_link_topo_add_phy from phy_attach_direct+0xec/0x37c of_phy_get_and_connect from hisi_femac_drv_probe+0x1f4/0x558 Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b Assign netdev_ops before the PHY attach, as was done for emac in commit 7c9f391ec89c (\"net: emac: move setting of netops to fix crash\").",
    "evidence": "cve:CVE-2026-99200",
    "products": [
      {
        "name": {
          "value": "Linux",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "Linux",
          "evidence": "/containers/cna/affected/1/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-99200",
      "aliases": [
        "CVE-2026-99200"
      ],
      "metrics": [],
      "affected": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "ded86da4bbb78cad74cecc368fee3ae3a296e2ca",
              "lessThan": "06ef5b084b150c538bc84148e5d710eee012413c",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "ded86da4bbb78cad74cecc368fee3ae3a296e2ca",
              "lessThan": "444889dfa27b54b39026e962464b1f8f9093e1ea",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/net/ethernet/hisilicon/hisi_femac.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "7.2"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "7.2",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "7.2.13",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "status": "unaffected",
              "version": "7.3",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/net/ethernet/hisilicon/hisi_femac.c"
          ],
          "defaultStatus": "affected"
        }
      ],
      "modified": "2026-10-28T10:35:55.323Z",
      "provider": "cve",
      "references": [
        "https://git.kernel.org/stable/c/06ef5b084b150c538bc84148e5d710eee012413c",
        "https://git.kernel.org/stable/c/444889dfa27b54b39026e962464b1f8f9093e1ea"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
          "shortName": "Linux",
          "dateUpdated": "2026-10-28T10:35:55.323Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-99200",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-cve",
  "document_id": 425375,
  "published_at": "2026-10-28T10:35:55.323+00:00"
}