{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-72488",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-72488"
  ],
  "published": "2026-08-15T06:04:33Z",
  "summary": "soundwire: fix bug in sdw_add_element_group_count found by syzkaller",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoundwire: fix bug in sdw_add_element_group_count found by syzkaller\n\nThe original implementation caused an out-of-bounds memory access\nin the sdw_add_element_group_count for-loop when i == num.\n\nfor (i = 0; i <= num; i++) {\n    if (rate == group->rates[i] && lane == group->lanes[i])\n        ...\n\nTo fix this error, the function now checks for existing rate/lane\nentries in the group(a function parameter) using a for-loop before\nadding them.\n\nNo functional changes apart from this fix.",
  "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": null,
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-72488"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a454f61747c97e2eadaa7a35ffc1f4b1645c6a53"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e483a406a23a92d5202e8d324f206e127eef48ff"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f772ff5a0e6758fd412803c09e03ba3bca5f5878"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-08-17T05:50:24Z"
  }
}