{"id":"RHSA-2021:1295","summary":"Red Hat Security Advisory: kpatch-patch security update","modified":"2026-02-26T10:03:29Z","published":"2024-09-13T20:25:45Z","upstream":["CVE-2021-27364","CVE-2021-27365","CVE-2021-3347"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:1295"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1922249"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930078"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930080"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1295.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-3347"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-3347"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3347"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-27364"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-27364"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27364"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-27365"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-27365"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27365"},{"type":"ARTICLE","url":"https://www.openwall.com/lists/oss-security/2021/03/06/1"}],"affected":[{"package":{"name":"kpatch-patch-4_18_0-193","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-13.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-13.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-13.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_13_2","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_13_2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_13_2-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_13_2-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_13_2-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_13_2-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_14_3","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_14_3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_14_3-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_14_3-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_14_3-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_14_3-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_19_1","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_19_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_19_1-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_19_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_19_1-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_19_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_1_2","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_1_2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-11.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_1_2-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_1_2-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-11.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_1_2-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_1_2-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-11.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_28_1","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_28_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_28_1-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_28_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_28_1-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_28_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_29_1","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_29_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_29_1-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_29_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_29_1-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_29_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_37_1","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_37_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_37_1-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_37_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_37_1-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_37_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_40_1","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_40_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_40_1-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_40_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_40_1-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_40_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_41_1","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_41_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_41_1-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_41_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_41_1-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_41_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_46_1","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_46_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_46_1-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_46_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_46_1-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_46_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_47_1","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_47_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_47_1-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_47_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_47_1-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_47_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_6_3","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_6_3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-10.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_6_3-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_6_3-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-10.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}},{"package":{"name":"kpatch-patch-4_18_0-193_6_3-debugsource","ecosystem":"Red Hat:rhel_eus:8.2::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-193_6_3-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-10.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:1295.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}