CVE-2026-64244 drivers/base/memory: set mem->altmap after successful device registration

[
  {
    "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": "1a8c64e110435e44e71bcd50a75663174b575f22",
        "lessThan": "802e113cf120df7208e4c7e604950a85e87120a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a8c64e110435e44e71bcd50a75663174b575f22",
        "lessThan": "22dc0d042f02ce82aa61422ea5f232628bfd9e9c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a8c64e110435e44e71bcd50a75663174b575f22",
        "lessThan": "6c25bf4e44a2b6a14332f952bba0974521f5b72d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a8c64e110435e44e71bcd50a75663174b575f22",
        "lessThan": "bc3dd82a0ffd488bb902f4c69c3d28fd4088d973",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a8c64e110435e44e71bcd50a75663174b575f22",
        "lessThan": "059ac6252a63edf1cea79bf30bd860a8c264b62c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a8c64e110435e44e71bcd50a75663174b575f22",
        "lessThan": "a2b8d7827f48ee54a686cb80e4a1d0ff954ec42a",
        "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": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.144",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.37",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.14",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.2",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]