{"id":"CVE-2026-98744","title":"kernel: ASoC: codecs: max98363: fix uninitialized stream_config->type (CVE-2026-98744)","summary":"A flaw was found in the Linux kernel's MAX98363 audio codec driver. A local user could trigger this vulnerability during audio stream configuration because internal stream parameters are left uninitialized in memory. This issue allows unin…","severity":"medium","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","vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","affected":["enterprise_linux 10","enterprise_linux 8","enterprise_linux 9","openshift_container_platform 4"],"published":"2026-10-18","updated":"2026-10-23","sourceUpdated":"2026-10-23T03:00:59+00:00","source":"CSAF","sourceUrl":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98744.json","references":[{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98744.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-98744"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2555115"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98744"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98744"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98744.mbox"},{"url":"https://git.kernel.org/stable/c/a756c93fae312cc2bcdf157a0992e505573c530f"},{"url":"https://git.kernel.org/stable/c/1c251426bb67de5cbfd3b5550bd5983736e8b9c7"},{"url":"https://git.kernel.org/stable/c/7df8c39a50f364c04d68881e61ba1ecad29d4b72"},{"url":"https://git.kernel.org/stable/c/f44ba04c7a32bd13dbdcd814385b8629d0ee95e3"},{"url":"https://git.kernel.org/stable/c/bcd61aa247c28b721ac21dda6e4135f75a2de29f"}],"tags":["csaf","vex","red-hat","cve.org"],"epss":0.00168,"epssPercentile":0.06034,"ingestedAt":"2026-10-18T16:47:32.501Z","slug":"CVE-2026-98744","body":"## Overview\n\nA flaw was found in the Linux kernel's MAX98363 audio codec driver. A local user could trigger this vulnerability during audio stream configuration because internal stream parameters are left uninitialized in memory. This issue allows uninitialized values to be processed by the sound subsystem, potentially causing system instability or a Denial of Service (DoS).\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · 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 2026-10-23 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-98744.json)\n\n**kernel: ASoC: codecs: max98363: fix uninitialized stream_config->type** — rated Moderate by Red Hat. Released 2026-10-18, updated 2026-10-23.\n\nAffected:\n\n- Red Hat Enterprise Linux 10\n- Red Hat Enterprise Linux 8\n- Red Hat Enterprise Linux 9\n- Red Hat OpenShift Container Platform 4\n\nNo fix planned:\n\n- Red Hat Enterprise Linux 10\n- Red Hat Enterprise Linux 8\n- Red Hat Enterprise Linux 9\n- Red Hat OpenShift Container Platform 4\n\nNot affected:\n\n- Red Hat Enterprise Linux 6\n- Red Hat Enterprise Linux 7\n- Red Hat Enterprise Linux 9\n- Red Hat OpenShift Container Platform 4\n\n## Remediation\n\nFix deferred","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":228208,"id":"CVE-2026-98744","ts":1792758191609,"field":"cvss","old":null,"new":"5.5"},{"seq":228207,"id":"CVE-2026-98744","ts":1792758191609,"field":"severity","old":"none","new":"medium"}]}