CVE-2026-64182 drivers/base/memory: fix memory block reference leak in poison accounting

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/base/memory.c"
    ],
    "versions": [
      {
        "version": "5033091de814ab4b5623faed2755f3064e19e2d2",
        "lessThan": "686b4283f82cd630fafd7ca9b03dfc080b3ec8fa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5033091de814ab4b5623faed2755f3064e19e2d2",
        "lessThan": "ce60d9452a0f2effa72fd20ea270c59ca691d455",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5033091de814ab4b5623faed2755f3064e19e2d2",
        "lessThan": "24840b3139d7415144b81e4f9f4c44670d15bed9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5033091de814ab4b5623faed2755f3064e19e2d2",
        "lessThan": "8502e2c2d0633f99d94d22ae8dabc10caae1fc2a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5033091de814ab4b5623faed2755f3064e19e2d2",
        "lessThan": "03a2cc1756a0570f887d624cd6c535ea0cbd4951",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/base/memory.c"
    ],
    "versions": [
      {
        "version": "6.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]