CVE-2026-53142 drm/xe/display: fix oops in suspend/shutdown without display

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/xe/display/xe_display.c"
    ],
    "versions": [
      {
        "version": "44e694958b95395bd1c41508c88c8ca141bf9bd7",
        "lessThan": "0f68ddfaaebfbb5581ee931779757d31f4dc9e24",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "44e694958b95395bd1c41508c88c8ca141bf9bd7",
        "lessThan": "238bcdaae8f2abc65e182de7d1f69cf8f611a610",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "44e694958b95395bd1c41508c88c8ca141bf9bd7",
        "lessThan": "68938cc08e23a94fd881e845837ff918de005ce7",
        "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/gpu/drm/xe/display/xe_display.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]