CVE-2026-64546 drm/edid: fix OOB read in drm_parse_tiled_block()

[
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    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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      "drivers/gpu/drm/drm_edid.c"
    ],
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    "programFiles": [
      "drivers/gpu/drm/drm_edid.c"
    ],
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      {
        "version": "0",
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]