CVE-2022-50437 (GCVE-0-2022-50437)
Vulnerability from cvelistv5
Published
2025-10-01 11:42
Modified
2025-10-01 11:42
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502670/
References
Impacted products
Vendor Product Version
Linux Linux Version: a3376e3ec81c5dd0622cbc187db76d2824d31c1c
Version: a3376e3ec81c5dd0622cbc187db76d2824d31c1c
Version: a3376e3ec81c5dd0622cbc187db76d2824d31c1c
Version: a3376e3ec81c5dd0622cbc187db76d2824d31c1c
Version: a3376e3ec81c5dd0622cbc187db76d2824d31c1c
Version: a3376e3ec81c5dd0622cbc187db76d2824d31c1c
Version: a3376e3ec81c5dd0622cbc187db76d2824d31c1c
Version: a3376e3ec81c5dd0622cbc187db76d2824d31c1c
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{
  "containers": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/msm/hdmi/hdmi.c"
          ],
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          "vendor": "Linux",
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              "version": "0",
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              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
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        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/hdmi: fix memory corruption with too many bridges\n\nAdd the missing sanity check on the bridge counter to avoid corrupting\ndata beyond the fixed-sized bridge array in case there are ever more\nthan eight bridges.\n\nPatchwork: https://patchwork.freedesktop.org/patch/502670/"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-01T11:42:14.400Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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        {
          "url": "https://git.kernel.org/stable/c/4c1294da6aed1f16d47a417dcfe6602833c3c95c"
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      "title": "drm/msm/hdmi: fix memory corruption with too many bridges",
      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50437",
    "datePublished": "2025-10-01T11:42:14.400Z",
    "dateReserved": "2025-09-17T14:53:07.010Z",
    "dateUpdated": "2025-10-01T11:42:14.400Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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  }
}


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