{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "87663c39f898b18905499126548da61450628682"
            },
            {
              "fixed": "739d5dac7b2da44a756aa4d758ee3f1ccf5a27f1"
            },
            {
              "fixed": "ef395579a7631a06d61969fc712eb80402231b89"
            },
            {
              "fixed": "b7f0544d86d439cb946515d2ef6a0a75e8626710"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.15.0"
            },
            {
              "fixed": "6.18.34"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64077.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: ebtables: move to two-stage removal scheme\n\nLike previous patches for x_tables, follow same pattern in ebtables.\nWe can't reuse xt helpers: ebt_table struct layout is incompatible.\n\ntable-\u003eops assignment is now done while still holding the ebt mutex\nto make sure we never expose partially-filled table struct.",
  "id": "CVE-2026-64077",
  "modified": "2026-07-22T05:29:58.276478999Z",
  "published": "2026-07-19T15:39:50.966Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/739d5dac7b2da44a756aa4d758ee3f1ccf5a27f1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b7f0544d86d439cb946515d2ef6a0a75e8626710"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ef395579a7631a06d61969fc712eb80402231b89"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64077.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64077"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "netfilter: ebtables: move to two-stage removal scheme"
}