{"id":"RHSA-2026:97486","summary":"Red Hat Security Advisory: dhcp security, bug fix, and enhancement update","modified":"2026-11-13T19:04:03.988387193Z","published":"2026-11-13T18:50:33Z","upstream":["CVE-2026-18103"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:97486"},{"type":"ARTICLE","url":"https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.9_release_notes/index"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#low"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2508081"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_97486.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-18103"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-18103"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18103"}],"affected":[{"package":{"name":"dhcp","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-22.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:97486.json"}},{"package":{"name":"dhcp-client","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-client"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-22.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:97486.json"}},{"package":{"name":"dhcp-client-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-client-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-22.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:97486.json"}},{"package":{"name":"dhcp-common","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-22.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:97486.json"}},{"package":{"name":"dhcp-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-22.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:97486.json"}},{"package":{"name":"dhcp-debugsource","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-22.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:97486.json"}},{"package":{"name":"dhcp-relay","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-relay"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-22.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:97486.json"}},{"package":{"name":"dhcp-relay-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-relay-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-22.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:97486.json"}},{"package":{"name":"dhcp-server","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-22.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:97486.json"}},{"package":{"name":"dhcp-server-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-server-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-22.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:97486.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}