{"id":"RHSA-2026:8753","summary":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","modified":"2026-04-21T10:22:48.927955Z","published":"2026-04-21T10:10:30Z","upstream":["CVE-2026-21863"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8753"},{"type":"ARTICLE","url":"https://images.redhat.com/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-21863"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_8753.json"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2442026"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-21863"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21863"},{"type":"ARTICLE","url":"https://github.com/valkey-io/valkey/security/advisories/GHSA-c677-q3wr-gggq"}],"affected":[{"package":{"name":"valkey","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/valkey"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:9.0.3-1.2.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:8753.json"}},{"package":{"name":"valkey-compat-redis","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/valkey-compat-redis"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:9.0.3-1.2.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:8753.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}