{"id":"CVE-2026-72303","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: ipc4-control: Validate notification payload size\n\nValidate MODULE_NOTIFICATION payload length before reading\nbytes/channel data in control update handling.","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: ipc4-control: Validate notification payload size\n\nValidate MODULE_NOTIFICATION payload length before reading\nbytes/channel data in control update handling.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-125"],"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","affected":["enterprise_linux 10","enterprise_linux 9"],"published":"2026-08-15","updated":"2026-10-16","sourceUpdated":"2026-10-16T19:17:21.297","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-72303","references":[{"url":"https://git.kernel.org/stable/c/5bdfeccb7fbf6e000fc783cd8412732e67c1ad0c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c29f5b4498894aebb2f87b1a29bb320e2f9348f9","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-72303.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-72303"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516273"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72303"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72303"},{"url":"https://lore.kernel.org/linux-cve-announce/2026081503-CVE-2026-72303-ec62@gregkh/T"}],"tags":["nvd","csaf","vex","red-hat","cve.org","score-dispute"],"epss":0.00165,"epssPercentile":0.05671,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T18:46:16.232770Z"},"scores":{"nvd":7.8,"vendor":5.5,"cna":7.8},"ingestedAt":"2026-10-16T19:46:24.409Z","slug":"CVE-2026-72303","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: ipc4-control: Validate notification payload size\n\nValidate MODULE_NOTIFICATION payload length before reading\nbytes/channel data in control update handling.\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** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-72303.json)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":230289,"id":"CVE-2026-72303","ts":1793130914953,"field":"cvss","old":"5.5","new":"7.8"},{"seq":230288,"id":"CVE-2026-72303","ts":1793130914953,"field":"severity","old":"medium","new":"high"},{"seq":223645,"id":"CVE-2026-72303","ts":1792238346195,"field":"cvss","old":"7.8","new":"5.5"},{"seq":223644,"id":"CVE-2026-72303","ts":1792238346195,"field":"severity","old":"high","new":"medium"}]}