{"id":"CVE-2026-98263","title":"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()","summary":"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 ma…","severity":"medium","vendor":"Linux","product":"Linux","affected":["Linux >= 63a511284c9ea72696a5dd0a2d2721bdef19f774 < 6507055733a9d397289277408b52daf422f8a814","Linux >= 63a511284c9ea72696a5dd0a2d2721bdef19f774 < c144447c207e2be24d6ac86d544691ba464caad8","Linux >= 63a511284c9ea72696a5dd0a2d2721bdef19f774 < d93988c9e58d37b677f6ee8aceae741c8d1e30ad","Linux >= 63a511284c9ea72696a5dd0a2d2721bdef19f774 < a318ee718e7448cd6bf62d9b3197b6a6a8d4701e","Linux >= 63a511284c9ea72696a5dd0a2d2721bdef19f774 < 03a5699a0a04309c597683967aaaf25d1e555ea2","Linux 6.4"],"published":"2026-10-06","updated":"2026-10-06","sourceUpdated":"2026-10-06T09:18:15.507","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-98263","references":[{"url":"https://git.kernel.org/stable/c/03a5699a0a04309c597683967aaaf25d1e555ea2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6507055733a9d397289277408b52daf422f8a814","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a318ee718e7448cd6bf62d9b3197b6a6a8d4701e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c144447c207e2be24d6ac86d544691ba464caad8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d93988c9e58d37b677f6ee8aceae741c8d1e30ad","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98263.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-98263"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2546352"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98263"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98263"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98263.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-10-06T08:50:17.426Z","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-908"],"epss":0.00168,"epssPercentile":0.06045,"slug":"CVE-2026-98263","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · updated 2026-10-18 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98263.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":219091,"id":"CVE-2026-98263","ts":1791707056128,"field":"cvss","old":null,"new":"5.5"},{"seq":219090,"id":"CVE-2026-98263","ts":1791707056128,"field":"severity","old":"none","new":"medium"}]}