misc: fastrpc: fix memory corruption on probe

{
  "id": "8c5be357b861e0026a35fb92a67e076a7166899363903b6a58a21a04fd89b998",
  "url": "https://osv.dev/vulnerability/CVE-2022-49952",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "misc: fastrpc: fix memory corruption on probe",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix memory corruption on probe Add the missing sanity check on the probed-session count to avoid corrupting memory beyond the fixed-size slab-allocated session array when there are more than FASTRPC_MAX_SESSIONS sessions defined in the devicetree.",
    "evidence": "osv:CVE-2022-49952",
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            "value": "5.19.8",
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    "severity": "high",
    "structured": {
      "id": "CVE-2022-49952",
      "aliases": [
        "CVE-2022-49952"
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      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
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            "ecosystem": "Linux"
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      "modified": "2026-10-28T02:30:29.239826437Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0e33b0f322fecd7a92d9dc186535cdf97940a856",
        "https://git.kernel.org/stable/c/9baa1415d9abdd1e08362ea2dcfadfacee8690b5",
        "https://git.kernel.org/stable/c/c0425c2facd9166fa083f90c9f3187ace0c7837a",
        "https://git.kernel.org/stable/c/c99bc901d5eb9fbdd7bd39f625e170ce97390336",
        "https://git.kernel.org/stable/c/ec186b9f4aa2e6444d5308a6cc268aada7007639",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49952.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49952",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
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        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49952.json"
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    "related_cves": [
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        "value": "CVE-2022-49952",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496037,
  "published_at": "2025-06-18T11:00:15.434+00:00"
}