{"id":"CVE-2026-98263","state":"PUBLISHED","title":"ASoC: codecs: rt712-sdca-dmic: fix uninitialized stream_config->type","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: codecs: rt712-sdca-dmic: fix uninitialized stream_config->type\n\nstream_config is not initialized before being passed to\nsdw_stream_add_slave().  The type field may contain garbage and is\nlater copied to stream->type by sdw_config_stream().\n\nZero-initialize stream_config so type defaults to SDW_STREAM_PCM.\n\nWhile at it, use snd_sdw_params_to_config() helper instead of\nopen-coding the same logic.","publishedAt":"2026-10-06T08:45:26.884Z","updatedAt":"2026-10-19T09:16:34.265Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"63a511284c9ea72696a5dd0a2d2721bdef19f774","status":"affected","lessThan":"6507055733a9d397289277408b52daf422f8a814","versionType":"git"},{"version":"63a511284c9ea72696a5dd0a2d2721bdef19f774","status":"affected","lessThan":"c144447c207e2be24d6ac86d544691ba464caad8","versionType":"git"},{"version":"63a511284c9ea72696a5dd0a2d2721bdef19f774","status":"affected","lessThan":"d93988c9e58d37b677f6ee8aceae741c8d1e30ad","versionType":"git"},{"version":"63a511284c9ea72696a5dd0a2d2721bdef19f774","status":"affected","lessThan":"a318ee718e7448cd6bf62d9b3197b6a6a8d4701e","versionType":"git"},{"version":"63a511284c9ea72696a5dd0a2d2721bdef19f774","status":"affected","lessThan":"03a5699a0a04309c597683967aaaf25d1e555ea2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/rt712-sdca-dmic.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/rt712-sdca-dmic.c"]}],"references":["https://git.kernel.org/stable/c/6507055733a9d397289277408b52daf422f8a814","https://git.kernel.org/stable/c/c144447c207e2be24d6ac86d544691ba464caad8","https://git.kernel.org/stable/c/d93988c9e58d37b677f6ee8aceae741c8d1e30ad","https://git.kernel.org/stable/c/a318ee718e7448cd6bf62d9b3197b6a6a8d4701e","https://git.kernel.org/stable/c/03a5699a0a04309c597683967aaaf25d1e555ea2"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98263.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98263","state":"PUBLISHED","datePublished":"2026-10-06T08:45:26.884Z","dateUpdated":"2026-10-19T09:16:34.265Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.332Z"},"containers":{"cna":{"title":"ASoC: codecs: rt712-sdca-dmic: fix uninitialized stream_config->type","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: codecs: rt712-sdca-dmic: fix uninitialized stream_config->type\n\nstream_config is not initialized before being passed to\nsdw_stream_add_slave().  The type field may contain garbage and is\nlater copied to stream->type by sdw_config_stream().\n\nZero-initialize stream_config so type defaults to SDW_STREAM_PCM.\n\nWhile at it, use snd_sdw_params_to_config() helper instead of\nopen-coding the same logic."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"63a511284c9ea72696a5dd0a2d2721bdef19f774","status":"affected","lessThan":"6507055733a9d397289277408b52daf422f8a814","versionType":"git"},{"version":"63a511284c9ea72696a5dd0a2d2721bdef19f774","status":"affected","lessThan":"c144447c207e2be24d6ac86d544691ba464caad8","versionType":"git"},{"version":"63a511284c9ea72696a5dd0a2d2721bdef19f774","status":"affected","lessThan":"d93988c9e58d37b677f6ee8aceae741c8d1e30ad","versionType":"git"},{"version":"63a511284c9ea72696a5dd0a2d2721bdef19f774","status":"affected","lessThan":"a318ee718e7448cd6bf62d9b3197b6a6a8d4701e","versionType":"git"},{"version":"63a511284c9ea72696a5dd0a2d2721bdef19f774","status":"affected","lessThan":"03a5699a0a04309c597683967aaaf25d1e555ea2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/rt712-sdca-dmic.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/codecs/rt712-sdca-dmic.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/6507055733a9d397289277408b52daf422f8a814"},{"url":"https://git.kernel.org/stable/c/c144447c207e2be24d6ac86d544691ba464caad8"},{"url":"https://git.kernel.org/stable/c/d93988c9e58d37b677f6ee8aceae741c8d1e30ad"},{"url":"https://git.kernel.org/stable/c/a318ee718e7448cd6bf62d9b3197b6a6a8d4701e"},{"url":"https://git.kernel.org/stable/c/03a5699a0a04309c597683967aaaf25d1e555ea2"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:16:34.265Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.18.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"7.2.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}