{"schemaVersion":3,"id":"RHSA-2019:3978","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Red Hat Security Advisory: kernel-rt security and bug fix update","dates":{"published":"2024-09-13T16:14:37.000Z","modified":"2026-08-26T10:01:25.000Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.4,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"OSV · Red hat","vector":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":true,"selection":"version-preference"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"OSV · Red hat","score":7.4,"severity":"high","vector":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":3.6,"impact":9.8,"computed":true}]},"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":"redhat","product":"kernel-rt","name":"kernel-rt","label":"kernel-rt","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-debug","name":"kernel-rt-debug","label":"kernel-rt-debug","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-debug","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-debug-debuginfo","name":"kernel-rt-debug-debuginfo","label":"kernel-rt-debug-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-debug-debuginfo","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-debug-devel","name":"kernel-rt-debug-devel","label":"kernel-rt-debug-devel","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-debug-devel","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-debug-kvm","name":"kernel-rt-debug-kvm","label":"kernel-rt-debug-kvm","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-debug-kvm","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-debug-kvm-debuginfo","name":"kernel-rt-debug-kvm-debuginfo","label":"kernel-rt-debug-kvm-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-debug-kvm-debuginfo","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-debuginfo","name":"kernel-rt-debuginfo","label":"kernel-rt-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-debuginfo","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-debuginfo-common-x86_64","name":"kernel-rt-debuginfo-common-x86_64","label":"kernel-rt-debuginfo-common-x86_64","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-devel","name":"kernel-rt-devel","label":"kernel-rt-devel","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-devel","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-doc","name":"kernel-rt-doc","label":"kernel-rt-doc","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-doc","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-kvm","name":"kernel-rt-kvm","label":"kernel-rt-kvm","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-kvm","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-kvm-debuginfo","name":"kernel-rt-kvm-debuginfo","label":"kernel-rt-kvm-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-kvm-debuginfo","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-trace","name":"kernel-rt-trace","label":"kernel-rt-trace","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-trace","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-trace-debuginfo","name":"kernel-rt-trace-debuginfo","label":"kernel-rt-trace-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-trace-debuginfo","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-trace-devel","name":"kernel-rt-trace-devel","label":"kernel-rt-trace-devel","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-trace-devel","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-trace-kvm","name":"kernel-rt-trace-kvm","label":"kernel-rt-trace-kvm","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-trace-kvm","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-trace-kvm-debuginfo","name":"kernel-rt-trace-kvm-debuginfo","label":"kernel-rt-trace-kvm-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-trace-kvm-debuginfo","purlType":"rpm","versions":[{"text":"< 0:3.10.0-1062.7.1.rt56.1030.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.10.0-1062.7.1.rt56.1030.el7","eol":null,"hubHref":null}],"affectedCount":17,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://access.redhat.com/errata/RHSA-2019:3978","label":"access.redhat.com/errata/RHSA-2019:3978","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","label":"access.redhat.com/security/updates/classification/","hostname":"access.redhat.com","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1746708","label":"bugzilla.redhat.com/show_bug.cgi?id=1746708","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1747353","label":"bugzilla.redhat.com/show_bug.cgi?id=1747353","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1762889","label":"bugzilla.redhat.com/show_bug.cgi?id=1762889","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_3978.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_3978.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-14821","label":"access.redhat.com/security/cve/CVE-2019-14821","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-14821","label":"www.cve.org/CVERecord?id=CVE-2019-14821","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-14821","label":"nvd.nist.gov/vuln/detail/CVE-2019-14821","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-15239","label":"access.redhat.com/security/cve/CVE-2019-15239","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-15239","label":"www.cve.org/CVERecord?id=CVE-2019-15239","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-15239","label":"nvd.nist.gov/vuln/detail/CVE-2019-15239","hostname":"nvd.nist.gov","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2019-14821","CVE-2019-15239"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-09-13T16:14:37.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-26T10:01:25.000Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T17:27:24.519Z","stale":false,"partial":false}}