{"schemaVersion":3,"id":"SUSE-SU-2021:14758-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for microcode_ctl\n\nThis update for microcode_ctl fixes the following issues:\n\nUpdated to Intel CPU Microcode 20210525 release:\n\n- CVE-2020-24513: A domain bypass transient execution vulnerability was discovered on some Intel Atom processors that use a micro-architectural incident channel. (bsc#1179833)\n- CVE-2020-24511: The IBRS feature to mitigate Spectre variant 2 transient execution side channel vulnerabilities may not fully prevent non-root (guest) branches from controlling the branch predictions of the root (host) (bsc#1179836)\n- CVE-2020-24512: Fixed trivial data value cache-lines such as all-zero value cache-lines may lead to changes in cache-allocation or write-back behavior for such cache-lines (bsc#1179837)\n- CVE-2020-24489: Fixed Intel VT-d device pass through potential local privilege escalation (bsc#1179839)","dates":{"published":"2021-06-28T13:03:33.000Z","modified":"2026-02-04T02:16:07.300Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"microcode_ctl&distro=SUSE Linux Enterprise Point of Sale 11 SP3","name":"microcode_ctl","label":"microcode_ctl&distro=SUSE Linux Enterprise Point of Sale 11 SP3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/microcode_ctl&distro=SUSE Linux Enterprise Point of Sale 11 SP3","purlType":"rpm","versions":[{"text":"< 1.17-102.83.71.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.17-102.83.71.1","eol":null,"hubHref":null},{"vendor":"suse","product":"microcode_ctl&distro=SUSE Linux Enterprise Server 11 SP4-LTSS","name":"microcode_ctl","label":"microcode_ctl&distro=SUSE Linux Enterprise Server 11 SP4-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/microcode_ctl&distro=SUSE Linux Enterprise Server 11 SP4-LTSS","purlType":"rpm","versions":[{"text":"< 1.17-102.83.71.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.17-102.83.71.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2021/suse-su-202114758-1/","label":"www.suse.com/support/update/announcement/2021/suse-su-202114758-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1179833","label":"bugzilla.suse.com/1179833","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1179836","label":"bugzilla.suse.com/1179836","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1179837","label":"bugzilla.suse.com/1179837","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1179839","label":"bugzilla.suse.com/1179839","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2020-24489","label":"www.suse.com/security/cve/CVE-2020-24489","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2020-24511","label":"www.suse.com/security/cve/CVE-2020-24511","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2020-24512","label":"www.suse.com/security/cve/CVE-2020-24512","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2020-24513","label":"www.suse.com/security/cve/CVE-2020-24513","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2020-24489","CVE-2020-24511","CVE-2020-24512","CVE-2020-24513"],"downstream":[],"duplicates":[],"related":["CVE-2020-24489","CVE-2020-24511","CVE-2020-24512","CVE-2020-24513"]},"timeline":[{"kind":"published","date":"2021-06-28T13:03:33.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T02:16:07.300Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T22:22:55.266Z","stale":false,"partial":false}}