{"id":"RHSA-2026:12220","summary":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","modified":"2026-07-16T10:03:57Z","published":"2026-05-05T10:11:27Z","upstream":["CVE-2026-40355","CVE-2026-40356"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:12220"},{"type":"ARTICLE","url":"https://images.redhat.com/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-40355"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-40356"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_12220.json"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2463370"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-40355"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40355"},{"type":"ARTICLE","url":"https://cems.fun/2026/04/27/krb5-two-unauthenticated-network-vulnerabilities.html"},{"type":"ARTICLE","url":"https://github.com/krb5/krb5/commit/2e75f0d9362fb979f5fc92829431a590a130929f"},{"type":"ARTICLE","url":"https://web.mit.edu/kerberos/advisories/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2463368"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-40356"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40356"}],"affected":[{"package":{"name":"krb5-devel","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/krb5-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.22.2-7.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:12220.json"}},{"package":{"name":"krb5","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/krb5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.22.2-7.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:12220.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}