{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-31549",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-31549"
  ],
  "published": "2026-04-24T14:33:31Z",
  "summary": "i2c: cp2615: fix serial string NULL-deref at probe",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: cp2615: fix serial string NULL-deref at probe\n\nThe cp2615 driver uses the USB device serial string as the i2c adapter\nname but does not make sure that the string exists.\n\nVerify that the device has a serial number before accessing it to avoid\ntriggering a NULL-pointer dereference (e.g. with malicious devices).",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.167",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-31549"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e68c267787778bcdf3d91b06f794faaba7f0d1d1"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4a22af879172336370ae3e81e7f65fb2f69472ee"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/69aece634a7eebafd9a596e5494d52facf6f26ec"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/13ccf9b106bba121728f1625c4375a1bd8f5c5a3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a9778298f47036866ea15eeb17242e8a4612580f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/efe996bcfe50c2dcc6cf65c574285713b722ced7"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/aa79f996eb41e95aed85a1bd7f56bcd6a3842008"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}