drm: mxsfb: Fix NULL pointer dereference

{
  "id": "85a192bab3b5df55eb21ea82c80aad86c0fcb49f76ae0ec3bd2b1a4886b49ff8",
  "url": "https://osv.dev/vulnerability/CVE-2022-48718",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm: mxsfb: Fix NULL pointer dereference",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference mxsfb should not ever dereference the NULL pointer which drm_atomic_get_new_bridge_state is allowed to return. Assume a fixed format instead.",
    "evidence": "osv:CVE-2022-48718",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
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        "prerequisites": [],
        "fixed_versions": [
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            "evidence": "/affected/1/ranges"
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            "value": "5.16.8",
            "evidence": "/affected/1/ranges"
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    "severity": "unknown",
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      "id": "CVE-2022-48718",
      "aliases": [
        "CVE-2022-48718"
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          "ranges": [
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              "type": "ECOSYSTEM",
              "events": [
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                  "introduced": "5.15.0"
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            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48718.json"
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      ],
      "modified": "2026-10-28T02:30:51.755954886Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/622c9a3a7868e1eeca39c55305ca3ebec4742b64",
        "https://git.kernel.org/stable/c/6f9267e01cca749137349d8ffb0d0ebbadf567f4",
        "https://git.kernel.org/stable/c/86a337bb803040e4401b87c974a7fb92efe3d0e1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48718.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-48718",
        "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/2022/48xxx/CVE-2022-48718.json"
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    "related_cves": [
      {
        "value": "CVE-2022-48718",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 520109,
  "published_at": "2024-06-20T11:13:10.608+00:00"
}