cve-2022-48849
Vulnerability from cvelistv5
Published
2024-07-16 12:25
Modified
2024-11-04 12:17
Severity ?
Summary
drm/amdgpu: bypass tiling flag check in virtual display case (v2)
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website


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          "dateUpdated": "2024-08-03T15:25:01.604Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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            "url": "https://git.kernel.org/stable/c/fcd1d79aa943fff4fbaa0cce1d576995a7960699"
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            "url": "https://git.kernel.org/stable/c/cb29021be49858059138f75d6311a7c35a9379b2"
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        "metrics": [
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              "content": {
                "id": "CVE-2022-48849",
                "options": [
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                    "Exploitation": "none"
                  },
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                    "Automatable": "no"
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:56:28.771218Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_display.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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          "vendor": "Linux",
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      "descriptions": [
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: bypass tiling flag check in virtual display case (v2)\n\nvkms leverages common amdgpu framebuffer creation, and\nalso as it does not support FB modifier, there is no need\nto check tiling flags when initing framebuffer when virtual\ndisplay is enabled.\n\nThis can fix below calltrace:\n\namdgpu 0000:00:08.0: GFX9+ requires FB check based on format modifier\nWARNING: CPU: 0 PID: 1023 at drivers/gpu/drm/amd/amdgpu/amdgpu_display.c:1150 amdgpu_display_framebuffer_init+0x8e7/0xb40 [amdgpu]\n\nv2: check adev-\u003eenable_virtual_display instead as vkms can be\n\tenabled in bare metal as well."
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          "url": "https://git.kernel.org/stable/c/e2b993302f40c4eb714ecf896dd9e1c5be7d4cd7"
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      "title": "drm/amdgpu: bypass tiling flag check in virtual display case (v2)",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48849",
    "datePublished": "2024-07-16T12:25:17.150Z",
    "dateReserved": "2024-07-16T11:38:08.912Z",
    "dateUpdated": "2024-11-04T12:17:46.974Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
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}


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