{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "3e370952287c55e5fd240cb8bb41ef8acff8829d"
            },
            {
              "fixed": "56db7ec462d6a2b886e299ad835109c089606969"
            },
            {
              "fixed": "906140955c8debde65afe12e594e04c49a61b0d9"
            },
            {
              "fixed": "23ca4ddc4fce2c233a49e9fd34d4b5b02bd7324e"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.8.0"
            },
            {
              "fixed": "6.18.54"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98304.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmgenet: restore the hardware filters on open\n\nbcmgenet_hfb_init() runs INIT_LIST_HEAD() on priv-\u003erxnfc_list, which drops\nevery rule off the list, and bcmgenet_open() calls it on each ifup. Every\nrule the user configured is silently lost:\n\n  # ethtool -N eth0 flow-type ether dst $MAC action 0\n  Added rule with ID 0\n  # ethtool -n eth0 | grep -c Filter:\n  1\n  # ip link set eth0 down \u0026\u0026 ip link set eth0 up\n  # ethtool -n eth0 | grep -c Filter:\n  0\n\nInitialise the lists once at probe and restore the rules on open, as\nbcmgenet_resume() already does.",
  "id": "CVE-2026-98304",
  "modified": "2026-10-08T02:30:20.511505015Z",
  "published": "2026-10-06T08:46:01.353Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/23ca4ddc4fce2c233a49e9fd34d4b5b02bd7324e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/56db7ec462d6a2b886e299ad835109c089606969"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/906140955c8debde65afe12e594e04c49a61b0d9"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98304.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98304"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "net: bcmgenet: restore the hardware filters on open"
}