CVE-2026-68332 net: airoha: Fix potential use-after-free in airoha_ppe_deinit()

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/airoha/airoha_ppe.c"
    ],
    "versions": [
      {
        "version": "72f93dc6d1a6b157e0c3d247085c74935893cca0",
        "lessThan": "46e3bed4b071095ecc9384a7b349e1908728531f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6abcf751bc084804a9e5b3051442e8a2ce67f48a",
        "lessThan": "ad28c4f9e0eae4993cb3fde3e7cea330acd8b97c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6abcf751bc084804a9e5b3051442e8a2ce67f48a",
        "lessThan": "2484568a335cd7bda951c75b3a7d95ea36161ae7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.18.6",
        "lessThan": "6.18.42",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/airoha/airoha_ppe.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]