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CVE-2026-64077 netfilter: ebtables: move to two-stage removal scheme

🗓️ 19 Jul 2026 15:39:50Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

CVE-2026-64077: ebtables moves to two-stage removal and assigns table ops with ebt mutex.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bridge/netfilter/ebtable_broute.c",
      "net/bridge/netfilter/ebtable_filter.c",
      "net/bridge/netfilter/ebtable_nat.c",
      "net/bridge/netfilter/ebtables.c"
    ],
    "versions": [
      {
        "version": "87663c39f898b18905499126548da61450628682",
        "lessThan": "739d5dac7b2da44a756aa4d758ee3f1ccf5a27f1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "87663c39f898b18905499126548da61450628682",
        "lessThan": "ef395579a7631a06d61969fc712eb80402231b89",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "87663c39f898b18905499126548da61450628682",
        "lessThan": "b7f0544d86d439cb946515d2ef6a0a75e8626710",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bridge/netfilter/ebtable_broute.c",
      "net/bridge/netfilter/ebtable_filter.c",
      "net/bridge/netfilter/ebtable_nat.c",
      "net/bridge/netfilter/ebtables.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 12:38Current
CVSS 3.17.8
EPSS0.00127
36