{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-64486",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-64486"
  ],
  "published": "2026-07-25T08:51:45Z",
  "summary": "ALSA: cmipci: check snd_ctl_new1() return value",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: cmipci: check snd_ctl_new1() return value\n\nsnd_ctl_new1() can return NULL when memory allocation fails.\nsnd_cmipci_spdif_controls() does not check the return value before\ndereferencing kctl->id.device, which can lead to a NULL pointer\ndereference.\n\nAdd NULL checks after snd_ctl_new1() calls and return -ENOMEM if any\nfails.",
  "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": "6.1.178",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-64486"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b44888c33c4f11277d0e5e023338f2740232a4ed"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8825a06bfa7932a7a74dec01669d405df0b47286"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4dd5b0b1a52a8d6e59a3f217204817228ce0238b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/af2b009b773bc42995546507963e5e78970dc3ed"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/67e9ea92cd598cba1783ff701553c776a6cedee9"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c205bd1b28fb7e5f1061a4e78813fad7d315cb3e"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-08-17T05:24:08Z"
  }
}