{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2025-68317",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2025-68317"
  ],
  "published": "2025-12-16T15:40:06Z",
  "summary": "io_uring/zctx: check chained notif contexts",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring/zctx: check chained notif contexts\n\nSend zc only links ubuf_info for requests coming from the same context.\nThere are some ambiguous syz reports, so let's check the assumption on\nnotification completion.",
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  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-68317"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/aaafd17d3f4be2c15539359a5b4bfa00237f687f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d664a3ce3a604231a0b144c152a3755d03b18b60"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ab3ea6eac5f45669b091309f592c4ea324003053"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-08-05T12:19:11Z"
  }
}