{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"
            },
            {
              "fixed": "96cad5bd7d0a176db3fdc06717a41271247336bd"
            },
            {
              "fixed": "6c4efebaf73e217efbd08cdbda805758a7db3680"
            },
            {
              "fixed": "41759affbcfe3d51a32900da9547a1ffd744a85f"
            },
            {
              "fixed": "7531a37720c2545a480fd0fa464978569bf9d6a2"
            },
            {
              "fixed": "af01c48e17a66fa038af210a5c49d6cdefd210bd"
            },
            {
              "fixed": "9e53e99b6fa3cd82992d963cbff58dbbd1df8651"
            },
            {
              "fixed": "1949163dee39e0e4a1468f37dd7302962f6af45a"
            },
            {
              "fixed": "1edd1f02dddd20aeb6066ded41017615766ea42f"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.12"
            },
            {
              "fixed": "5.10.261"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.212"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.178"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.145"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.96"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.39"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64484.json"
  },
  "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.",
  "id": "CVE-2026-64484",
  "modified": "2026-08-18T03:30:58.378811284Z",
  "published": "2026-07-25T08:51:44.591Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1949163dee39e0e4a1468f37dd7302962f6af45a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1edd1f02dddd20aeb6066ded41017615766ea42f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/41759affbcfe3d51a32900da9547a1ffd744a85f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6c4efebaf73e217efbd08cdbda805758a7db3680"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7531a37720c2545a480fd0fa464978569bf9d6a2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/96cad5bd7d0a176db3fdc06717a41271247336bd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9e53e99b6fa3cd82992d963cbff58dbbd1df8651"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/af01c48e17a66fa038af210a5c49d6cdefd210bd"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64484.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64484"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "ALSA: es1938: check snd_ctl_new1() return value"
}