CVE-2026-53109 powerpc/pgtable-frag: Fix bad page state in pte_frag_destroy

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/mm/pgtable-frag.c"
    ],
    "versions": [
      {
        "version": "32cc0b7c9d508efde8946a82eb3c4acfa8dfed15",
        "lessThan": "c8b710655012a2993a9567873fb71a8a51f8459c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "32cc0b7c9d508efde8946a82eb3c4acfa8dfed15",
        "lessThan": "a32db6fca3c74b4eb8bae5470f0680deb4cbac6f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "32cc0b7c9d508efde8946a82eb3c4acfa8dfed15",
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        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/mm/pgtable-frag.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]