{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.16.5-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  i2c: rtl9300: Fix out-of-bounds bug in rtl9300_i2c_smbus_xfer  The data-\u003eblock[0] variable comes from user. Without proper check, the variable may be very large to cause an out-of-bounds bug.  Fix this bug by checking the value of data-\u003eblock[0] first.  1. commit 39244cc75482 (\"i2c: ismt: Fix an out-of-bounds bug in    ismt_access()\") 2. commit 92fbb6d1296f (\"i2c: xgene-slimpro: Fix out-of-bounds bug in    xgene_slimpro_i2c_xfer()\")",
  "id": "DEBIAN-CVE-2025-39680",
  "modified": "2026-09-01T19:48:27.596601221Z",
  "published": "2025-09-05T18:15:44.420Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2025-39680"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2025-39680"
  ]
}