CVE-2026-53126 blk-cgroup: fix disk reference leak in blkcg_maybe_throttle_current()

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "block/blk-cgroup.c"
    ],
    "versions": [
      {
        "version": "f05837ed73d0c73e950b2d9f2612febb0d3d451e",
        "lessThan": "4048ed98860d3785645ebbd34f69566a6c7320c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f05837ed73d0c73e950b2d9f2612febb0d3d451e",
        "lessThan": "73a5af059905d171b398c8b2381632ee499948b5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f05837ed73d0c73e950b2d9f2612febb0d3d451e",
        "lessThan": "b3e005f16cd98f815429a87aef4c61e9c140779f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f05837ed73d0c73e950b2d9f2612febb0d3d451e",
        "lessThan": "000e8454692cab9d1f1b80130e2870e355301d06",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f05837ed73d0c73e950b2d9f2612febb0d3d451e",
        "lessThan": "23308af722fefed00af5f238024c11710938fba3",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "block/blk-cgroup.c"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "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"
      }
    ]
  }
]