{"api_version":"1","generated_at":"2026-06-04T03:47:32+00:00","cve":"CVE-2026-46179","urls":{"html":"https://cve.report/CVE-2026-46179","api":"https://cve.report/api/cve/CVE-2026-46179.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46179","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46179"},"summary":{"title":"ASoC: SOF: Don't allow pointer operations on unconfigured streams","description":"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. 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17:17:30"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/76ff6bfc9a809571793f425ba99f6a759108dcf8","name":"https://git.kernel.org/stable/c/76ff6bfc9a809571793f425ba99f6a759108dcf8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4f42dd01f5217465f23a763e27b3984e114d0972","name":"https://git.kernel.org/stable/c/4f42dd01f5217465f23a763e27b3984e114d0972","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0f0c0c1397a42aacaacae828206ee1b921623952","name":"https://git.kernel.org/stable/c/0f0c0c1397a42aacaacae828206ee1b921623952","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/98ed1383f597f8a45b6cb816bb20b96d46eeceda","name":"https://git.kernel.org/stable/c/98ed1383f597f8a45b6cb816bb20b96d46eeceda","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/327a64241f30c74b6f35537eb9e1fc6c3cbe060b","name":"https://git.kernel.org/stable/c/327a64241f30c74b6f35537eb9e1fc6c3cbe060b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8","name":"https://git.kernel.org/stable/c/c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46179","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46179","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c1a731c71359407eae4fd0a5fd675ef25a582764 76ff6bfc9a809571793f425ba99f6a759108dcf8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c1a731c71359407eae4fd0a5fd675ef25a582764 327a64241f30c74b6f35537eb9e1fc6c3cbe060b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c1a731c71359407eae4fd0a5fd675ef25a582764 98ed1383f597f8a45b6cb816bb20b96d46eeceda git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c1a731c71359407eae4fd0a5fd675ef25a582764 0f0c0c1397a42aacaacae828206ee1b921623952 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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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"}],"providerMetadata":{"dateUpdated":"2026-06-01T16:19:39.231Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/76ff6bfc9a809571793f425ba99f6a759108dcf8"},{"url":"https://git.kernel.org/stable/c/327a64241f30c74b6f35537eb9e1fc6c3cbe060b"},{"url":"https://git.kernel.org/stable/c/98ed1383f597f8a45b6cb816bb20b96d46eeceda"},{"url":"https://git.kernel.org/stable/c/0f0c0c1397a42aacaacae828206ee1b921623952"},{"url":"https://git.kernel.org/stable/c/4f42dd01f5217465f23a763e27b3984e114d0972"},{"url":"https://git.kernel.org/stable/c/c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8"}],"title":"ASoC: SOF: Don't allow pointer operations on unconfigured streams","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46179","datePublished":"2026-05-28T09:36:33.062Z","dateReserved":"2026-05-13T15:03:33.103Z","dateUpdated":"2026-06-01T16:19:39.231Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-28 10:16:33","lastModifiedDate":"2026-06-01 17:17:30","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46179","Ordinal":"1","Title":"ASoC: SOF: Don't allow pointer operations on unconfigured stream","CVE":"CVE-2026-46179","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46179","Ordinal":"1","NoteData":"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","Type":"Description","Title":"ASoC: SOF: Don't allow pointer operations on unconfigured stream"}]}}}