{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "c1a731c71359407eae4fd0a5fd675ef25a582764"
            },
            {
              "fixed": "76ff6bfc9a809571793f425ba99f6a759108dcf8"
            },
            {
              "fixed": "327a64241f30c74b6f35537eb9e1fc6c3cbe060b"
            },
            {
              "fixed": "98ed1383f597f8a45b6cb816bb20b96d46eeceda"
            },
            {
              "fixed": "0f0c0c1397a42aacaacae828206ee1b921623952"
            },
            {
              "fixed": "4f42dd01f5217465f23a763e27b3984e114d0972"
            },
            {
              "fixed": "c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.1.0"
            },
            {
              "fixed": "6.1.175"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.140"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.88"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.30"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46179.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: Don't allow pointer operations on unconfigured streams\n\nWhen reporting the pointer for a compressed stream we report the current\nI/O frame position by dividing the position by the number of channels\nmultiplied by the number of container bytes. These values default to 0 and\nare only configured as part of setting the stream parameters so this allows\na divide by zero to be configured. Validate that they are non zero,\nreturning an error if not",
  "id": "CVE-2026-46179",
  "modified": "2026-07-15T01:49:17.111174687Z",
  "published": "2026-05-28T09:36:33.062Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0f0c0c1397a42aacaacae828206ee1b921623952"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/327a64241f30c74b6f35537eb9e1fc6c3cbe060b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4f42dd01f5217465f23a763e27b3984e114d0972"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/76ff6bfc9a809571793f425ba99f6a759108dcf8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/98ed1383f597f8a45b6cb816bb20b96d46eeceda"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46179.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46179"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "ASoC: SOF: Don't allow pointer operations on unconfigured streams"
}