{"id":"RHSA-2021:4910","summary":"Red Hat Security Advisory: OpenShift Virtualization 4.8.3 RPMs security and bug fix update","modified":"2026-04-30T10:03:08Z","published":"2024-09-30T14:18:03Z","upstream":["CVE-2021-29923"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:4910"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1992006"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2007344"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4910.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-29923"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-29923"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29923"},{"type":"ARTICLE","url":"https://sick.codes/sick-2021-016/"}],"affected":[{"package":{"name":"kubevirt","ecosystem":"Red Hat:container_native_virtualization:4.8::el7","purl":"pkg:rpm/redhat/kubevirt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.8.3-251.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4910.json"}},{"package":{"name":"kubevirt-virtctl","ecosystem":"Red Hat:container_native_virtualization:4.8::el7","purl":"pkg:rpm/redhat/kubevirt-virtctl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.8.3-251.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4910.json"}},{"package":{"name":"kubevirt-virtctl-redistributable","ecosystem":"Red Hat:container_native_virtualization:4.8::el7","purl":"pkg:rpm/redhat/kubevirt-virtctl-redistributable"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.8.3-251.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4910.json"}},{"package":{"name":"kubevirt","ecosystem":"Red Hat:container_native_virtualization:4.8::el8","purl":"pkg:rpm/redhat/kubevirt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.8.3-251.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4910.json"}},{"package":{"name":"kubevirt-virtctl","ecosystem":"Red Hat:container_native_virtualization:4.8::el8","purl":"pkg:rpm/redhat/kubevirt-virtctl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.8.3-251.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4910.json"}},{"package":{"name":"kubevirt-virtctl-redistributable","ecosystem":"Red Hat:container_native_virtualization:4.8::el8","purl":"pkg:rpm/redhat/kubevirt-virtctl-redistributable"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.8.3-251.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4910.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:L/I:L/A:L"}]}