serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe

{
  "id": "e229f6235d45f7871d0afd20600e85ce6b7c530ff29944dc9c5522a371074984",
  "url": "https://osv.dev/vulnerability/CVE-2022-49392",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe platform_get_resource() may fail and return NULL, so we should better check it's return value to avoid a NULL pointer dereference.",
    "evidence": "osv:CVE-2022-49392",
    "products": [
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    "severity": "medium",
    "structured": {
      "id": "CVE-2022-49392",
      "aliases": [
        "CVE-2022-49392"
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      "metrics": [
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          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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      "modified": "2026-10-28T02:30:29.350971059Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0e0fd55719fa081de6f9e5d9e6cef48efb04d34a",
        "https://git.kernel.org/stable/c/90a6b6fc52bfdcfe9698454bf5bea26112abbcd1",
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        "https://git.kernel.org/stable/c/d5f1275f101e0e8a172d300d897f5a12e87e3485",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49392.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49392",
        "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/2022/49xxx/CVE-2022-49392.json"
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    "related_cves": [
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
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  "source_id": "core-osv",
  "document_id": 496008,
  "published_at": "2025-02-26T02:11:24.258+00:00"
}