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CVE-2026-63982 net/sched: Fix ethx:ingress -> ethy:egress -> ethx:ingress mirred loop

🗓️ 19 Jul 2026 14:56:05Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 45 Views

Linux kernel fix for mirred loop in net/sched when ingress redirects to egress and back.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sched/act_mirred.c"
    ],
    "versions": [
      {
        "version": "906736728cea480a85803c67fafb1b0e78491922",
        "lessThan": "66f4607fe788fc7d81bce0e2f7b3726ed2f71284",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe946a751d9b52b7c45ca34899723b314b79b249",
        "lessThan": "45ac526a0d5733c3695946bd84ec57f24d8f5e66",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fe946a751d9b52b7c45ca34899723b314b79b249",
        "lessThan": "db875221ab08d213a83bf30196ae8b64d55a3403",
        "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/sched/act_mirred.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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