{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-64484",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-64484"
  ],
  "published": "2026-07-25T08:51:45Z",
  "summary": "ALSA: es1938: check snd_ctl_new1() return value",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: es1938: check snd_ctl_new1() return value\n\nsnd_ctl_new1() can return NULL when memory allocation fails.\nsnd_es1938_mixer() does not check the return value before dereferencing\nthe pointer, which can lead to a NULL pointer dereference.\n\nAdd a NULL check after snd_ctl_new1() and return -ENOMEM if it fails.",
  "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-2026-64484"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/96cad5bd7d0a176db3fdc06717a41271247336bd"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/6c4efebaf73e217efbd08cdbda805758a7db3680"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/41759affbcfe3d51a32900da9547a1ffd744a85f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7531a37720c2545a480fd0fa464978569bf9d6a2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/af01c48e17a66fa038af210a5c49d6cdefd210bd"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9e53e99b6fa3cd82992d963cbff58dbbd1df8651"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1949163dee39e0e4a1468f37dd7302962f6af45a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1edd1f02dddd20aeb6066ded41017615766ea42f"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-08-17T05:24:08Z"
  }
}