drm/mediatek: mtk_drm_crtc: Add checks for devm_kcalloc

{
  "id": "969a682224998da6d9c6ca0cbe3bddd7213d7e93cdd74b22fbdbdbb64e80961d",
  "url": "https://osv.dev/vulnerability/CVE-2023-53534",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/mediatek: mtk_drm_crtc: Add checks for devm_kcalloc",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: mtk_drm_crtc: Add checks for devm_kcalloc As the devm_kcalloc may return NULL, the return value needs to be checked to avoid NULL poineter dereference.",
    "evidence": "osv:CVE-2023-53534",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
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        "prerequisites": [],
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          {
            "value": "5.15.99",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.1.16",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.2.3",
            "evidence": "/affected/1/ranges"
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        "affected_versions": []
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    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-53534",
      "aliases": [
        "CVE-2023-53534"
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        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                  "introduced": "5.5.0"
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            {
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                  "introduced": "5.16.0"
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                {
                  "fixed": "6.1.16"
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            {
              "type": "ECOSYSTEM",
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                {
                  "introduced": "6.2.0"
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          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
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          "database_specific": {
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      ],
      "modified": "2026-10-28T02:30:49.809367839Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/5bf1e3bd7da625ccf9a22c8cb7d65271e6e47f4c",
        "https://git.kernel.org/stable/c/62952905e195f7350bc230cf0960a74ddbceed5d",
        "https://git.kernel.org/stable/c/67ea657c7891c2f86a7750395640d9bdf2555926",
        "https://git.kernel.org/stable/c/7d569ae98ee5490585929be69fea68047679b7b2",
        "https://git.kernel.org/stable/c/b64b6dff15a38468b8cd33fc7864fa4e02b0933a",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53534.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53534",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53534.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-53534",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 518187,
  "published_at": "2025-10-04T15:16:45.909+00:00"
}