CVE-2023-54297 btrfs: zoned: fix memory leak after finding block group with super blocks

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/block-group.c"
    ],
    "versions": [
      {
        "version": "12659251ca5df05a484eb122c2c34c18d84e797c",
        "lessThan": "ab80a901f8daca07c4a54af0ab0de745c9918294",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "12659251ca5df05a484eb122c2c34c18d84e797c",
        "lessThan": "c35ea606196243063e63785918c7c8fe27c45798",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "12659251ca5df05a484eb122c2c34c18d84e797c",
        "lessThan": "cca627afb463a4b47721eac017516ba200de85c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "12659251ca5df05a484eb122c2c34c18d84e797c",
        "lessThan": "f1a07c2b4e2c473ec322b8b9ece071b8c88a3512",
        "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/btrfs/block-group.c"
    ],
    "versions": [
      {
        "version": "5.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.123",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.42",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.7",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]