CVE-2025-38470 net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime

[
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    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/8021q/vlan.c",
      "net/8021q/vlan.h"
    ],
    "versions": [
      {
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  {
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    "programFiles": [
      "net/8021q/vlan.c",
      "net/8021q/vlan.h"
    ],
    "versions": [
      {
        "version": "2.6.36",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.36",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.297",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
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      },
      {
        "version": "5.10.241",
        "lessThanOrEqual": "5.10.*",
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      },
      {
        "version": "5.15.190",
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      },
      {
        "version": "6.1.147",
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      },
      {
        "version": "6.6.100",
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      },
      {
        "version": "6.12.40",
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      },
      {
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      {
        "version": "6.16",
        "lessThanOrEqual": "*",
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        "versionType": "original_commit_for_fix"
      }
    ]
  }
]