{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46179","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.103Z","datePublished":"2026-05-28T09:36:33.062Z","dateUpdated":"2026-06-14T18:00:36.371Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-14T18:00:36.371Z"},"descriptions":[{"lang":"en","value":"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"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sof/compress.c"],"versions":[{"version":"c1a731c71359407eae4fd0a5fd675ef25a582764","lessThan":"76ff6bfc9a809571793f425ba99f6a759108dcf8","status":"affected","versionType":"git"},{"version":"c1a731c71359407eae4fd0a5fd675ef25a582764","lessThan":"327a64241f30c74b6f35537eb9e1fc6c3cbe060b","status":"affected","versionType":"git"},{"version":"c1a731c71359407eae4fd0a5fd675ef25a582764","lessThan":"98ed1383f597f8a45b6cb816bb20b96d46eeceda","status":"affected","versionType":"git"},{"version":"c1a731c71359407eae4fd0a5fd675ef25a582764","lessThan":"0f0c0c1397a42aacaacae828206ee1b921623952","status":"affected","versionType":"git"},{"version":"c1a731c71359407eae4fd0a5fd675ef25a582764","lessThan":"4f42dd01f5217465f23a763e27b3984e114d0972","status":"affected","versionType":"git"},{"version":"c1a731c71359407eae4fd0a5fd675ef25a582764","lessThan":"c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sof/compress.c"],"versions":[{"version":"6.1","status":"affected"},{"version":"0","lessThan":"6.1","status":"unaffected","versionType":"semver"},{"version":"6.1.175","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.140","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.88","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.30","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.7","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.6.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.12.88"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.18.30"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"7.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"7.1"}]}]}],"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"}}}}