{"id":"RHSA-2021:2737","summary":"Red Hat Security Advisory: RHV-H security update (redhat-virtualization-host) 4.3.17","modified":"2026-03-11T07:19:50.098591Z","published":"2024-09-13T20:28:58Z","upstream":["CVE-2021-33034","CVE-2021-33909"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:2737"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"ARTICLE","url":"https://access.redhat.com/security/vulnerabilities/RHSB-2021-006"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1961305"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1970273"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2737.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-33034"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-33034"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33034"},{"type":"ARTICLE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c4c8c9544099bb9043a10a5318130a943e32fc3"},{"type":"ARTICLE","url":"https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-hci_send_acl"},{"type":"ARTICLE","url":"https://syzkaller.appspot.com/bug?id=2e1943a94647f7732dd6fc60368642d6e8dc91b1"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-33909"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-33909"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33909"},{"type":"ARTICLE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8cae8cd89f05f6de223d63e6d15e31c8ba9cf53b"},{"type":"ARTICLE","url":"https://www.openwall.com/lists/oss-security/2021/07/20/1"},{"type":"ARTICLE","url":"https://www.qualys.com/2021/07/20/cve-2021-33909/sequoia-local-privilege-escalation-linux.txt"}],"affected":[{"package":{"name":"redhat-virtualization-host","ecosystem":"Red Hat:enterprise_linux:7::hypervisor","purl":"pkg:rpm/redhat/redhat-virtualization-host"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.3.17-20210713.0.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2737.json"}},{"package":{"name":"redhat-virtualization-host-image-update","ecosystem":"Red Hat:enterprise_linux:7::hypervisor","purl":"pkg:rpm/redhat/redhat-virtualization-host-image-update"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.3.17-20210713.0.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2737.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}