{"id":"RHSA-2026:68011","summary":"Red Hat Security Advisory: microcode_ctl security, bug fix, and enhancement update","modified":"2026-09-30T10:16:01Z","published":"2026-09-17T10:18:12Z","upstream":["CVE-2025-31936","CVE-2025-35973"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:68011"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2514104"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2514115"},{"type":"ARTICLE","url":"https://issues.redhat.com/browse/RHEL-260496"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_68011.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-31936"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-31936"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-31936"},{"type":"ARTICLE","url":"https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01379.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-35973"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-35973"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-35973"},{"type":"ARTICLE","url":"https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01428.html"}],"affected":[{"package":{"name":"microcode_ctl","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/microcode_ctl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:20260210-1.20260812.1.el9_8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:68011.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N"}]}