{
  "cveId": "CVE-2022-50876",
  "url": "https://patchblox.com/security/cve/CVE-2022-50876",
  "summary": "CVE-2022-50876 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50876, released December 30, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  usb: musb: Fix musb_gadget.c rxstate overflow bu...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  usb: musb: Fix musb_gadget.c rxstate overflow bug  The usb function device call musb_gadget_queue() adds the passed request to musb_ep::req_list,If the (request-\u003Elength \u003E musb_ep-\u003Epacket_sz) and (is_buffer_mapped(req) return false),the rxstate() will copy all data in fifo to request-\u003Ebuf which may cause request-\u003Ebuf out of bounds.  Fix it by add the length check : fifocnt = min_t(unsigned, request-\u003Elength - request-\u003Eactual, fifocnt);",
  "published": "2025-12-30T13:16:02Z",
  "severity": "",
  "epss": 0.00233,
  "epssPercentile": 0.1422,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.0.3-1",
      "fix": "DEBIAN-CVE-2022-50876",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50876",
      "released": "2025-12-30T13:16:02Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.0.3-1",
      "fix": "DEBIAN-CVE-2022-50876",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50876",
      "released": "2025-12-30T13:16:02Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.0.3-1",
      "fix": "DEBIAN-CVE-2022-50876",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50876",
      "released": "2025-12-30T13:16:02Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}