{"schemaVersion":3,"id":"RHSA-2019:1487","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Red Hat Security Advisory: kernel-rt security and bug fix update","dates":{"published":"2024-09-13T19:51:49.000Z","modified":"2026-06-29T10:25:10.000Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"OSV · Red hat","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":true,"selection":"version-preference"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"OSV · Red hat","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-firmware","name":"kernel-rt-firmware","label":"kernel-rt-firmware","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-firmware","purlType":"rpm","versions":[{"text":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","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":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-vanilla","name":"kernel-rt-vanilla","label":"kernel-rt-vanilla","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-vanilla","purlType":"rpm","versions":[{"text":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-vanilla-debuginfo","name":"kernel-rt-vanilla-debuginfo","label":"kernel-rt-vanilla-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-vanilla-debuginfo","purlType":"rpm","versions":[{"text":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","eol":null,"hubHref":null},{"vendor":"redhat","product":"kernel-rt-vanilla-devel","name":"kernel-rt-vanilla-devel","label":"kernel-rt-vanilla-devel","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/kernel-rt-vanilla-devel","purlType":"rpm","versions":[{"text":"< 1:3.10.0-693.50.3.rt56.644.el6rt","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:3.10.0-693.50.3.rt56.644.el6rt","eol":null,"hubHref":null}],"affectedCount":15,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://access.redhat.com/errata/RHSA-2019:1487","label":"access.redhat.com/errata/RHSA-2019:1487","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://access.redhat.com/security/vulnerabilities/tcpsack","label":"access.redhat.com/security/vulnerabilities/tcpsack","hostname":"access.redhat.com","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1535315","label":"bugzilla.redhat.com/show_bug.cgi?id=1535315","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1550142","label":"bugzilla.redhat.com/show_bug.cgi?id=1550142","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1711010","label":"bugzilla.redhat.com/show_bug.cgi?id=1711010","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1719123","label":"bugzilla.redhat.com/show_bug.cgi?id=1719123","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1719128","label":"bugzilla.redhat.com/show_bug.cgi?id=1719128","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1719129","label":"bugzilla.redhat.com/show_bug.cgi?id=1719129","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_1487.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_1487.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-7566","label":"access.redhat.com/security/cve/CVE-2018-7566","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-7566","label":"www.cve.org/CVERecord?id=CVE-2018-7566","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-7566","label":"nvd.nist.gov/vuln/detail/CVE-2018-7566","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-1000004","label":"access.redhat.com/security/cve/CVE-2018-1000004","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-1000004","label":"www.cve.org/CVERecord?id=CVE-2018-1000004","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000004","label":"nvd.nist.gov/vuln/detail/CVE-2018-1000004","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-11477","label":"access.redhat.com/security/cve/CVE-2019-11477","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-11477","label":"www.cve.org/CVERecord?id=CVE-2019-11477","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11477","label":"nvd.nist.gov/vuln/detail/CVE-2019-11477","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://patchwork.ozlabs.org/project/netdev/list/?series=114310","label":"patchwork.ozlabs.org/project/netdev/list/?series=114310","hostname":"patchwork.ozlabs.org","tags":["ARTICLE"]},{"url":"https://www.openwall.com/lists/oss-security/2019/06/17/5","label":"www.openwall.com/lists/oss-security/2019/06/17/5","hostname":"www.openwall.com","tags":["ARTICLE"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-11478","label":"access.redhat.com/security/cve/CVE-2019-11478","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-11478","label":"www.cve.org/CVERecord?id=CVE-2019-11478","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11478","label":"nvd.nist.gov/vuln/detail/CVE-2019-11478","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-11479","label":"access.redhat.com/security/cve/CVE-2019-11479","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-11479","label":"www.cve.org/CVERecord?id=CVE-2019-11479","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11479","label":"nvd.nist.gov/vuln/detail/CVE-2019-11479","hostname":"nvd.nist.gov","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2018-1000004","CVE-2018-7566","CVE-2019-11477","CVE-2019-11478","CVE-2019-11479"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-09-13T19:51:49.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-29T10:25:10.000Z","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":"2026-10-20T05:41:53.346Z","stale":false,"partial":false}}