CVE-2026-43228 hfs: Replace BUG_ON with error handling for CNID count checks

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/hfs/dir.c",
      "fs/hfs/hfs_fs.h",
      "fs/hfs/inode.c",
      "fs/hfs/mdb.c",
      "fs/hfs/super.c"
    ],
    "versions": [
      {
        "version": "a06ec283e125e334155fe13005c76c9f484ce759",
        "lessThan": "b6536c1ced315fa645576d3a39c6e07f2a472962",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a06ec283e125e334155fe13005c76c9f484ce759",
        "lessThan": "b226804532a875c10276168dc55ce752944096bd",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/hfs/dir.c",
      "fs/hfs/hfs_fs.h",
      "fs/hfs/inode.c",
      "fs/hfs/mdb.c",
      "fs/hfs/super.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]