{"id":"CVE-2026-64077","summary":"netfilter: ebtables: move to two-stage removal scheme","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.","modified":"2026-07-22T05:29:58.276478999Z","published":"2026-07-19T15:39:50.966Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64077.json"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"87663c39f898b18905499126548da61450628682"},{"fixed":"739d5dac7b2da44a756aa4d758ee3f1ccf5a27f1"},{"fixed":"ef395579a7631a06d61969fc712eb80402231b89"},{"fixed":"b7f0544d86d439cb946515d2ef6a0a75e8626710"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64077.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.15.0"},{"fixed":"6.18.34"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.11"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64077.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}