CVE-2026-46220 drm/amdgpu/sdma4: replace BUG_ON with WARN_ON in fence emission

[
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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/amd/amdgpu/sdma_v4_0.c"
    ],
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    ],
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      {
        "version": "0",
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        "versionType": "semver"
      },
      {
        "version": "5.10.258",
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      },
      {
        "version": "5.15.209",
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      {
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      {
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        "version": "7.1",
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]