RHSA-2021:2736
Advisory lineage Upstream: 5 Downstream: 0
Published: 16 Sept 2024, 05:55
Last modified:20 Feb 2026, 10:03
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Sept 2024, 05:55
Published
Vulnerability first disclosed
20 Feb 2026, 10:03
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: Red Hat Virtualization Host security and bug fix update [ovirt-4.4.7]
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•redhat-virtualization-host
< 0:4.4.7-20210715.1.el8_4
- redhat•redhat-virtualization-host-image-update
< 0:4.4.7-20210715.1.el8_4
References (41)
- https://access.redhat.com/errata/RHSA-2021:2736
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/security/vulnerabilities/RHSB-2021-006
- https://bugzilla.redhat.com/show_bug.cgi?id=1883793
- https://bugzilla.redhat.com/show_bug.cgi?id=1939349
- https://bugzilla.redhat.com/show_bug.cgi?id=1955415
- https://bugzilla.redhat.com/show_bug.cgi?id=1957242
- https://bugzilla.redhat.com/show_bug.cgi?id=1958145
- https://bugzilla.redhat.com/show_bug.cgi?id=1961305
- https://bugzilla.redhat.com/show_bug.cgi?id=1970273
- https://bugzilla.redhat.com/show_bug.cgi?id=1970887
- https://bugzilla.redhat.com/show_bug.cgi?id=1970970
- https://bugzilla.redhat.com/show_bug.cgi?id=1976005
- https://bugzilla.redhat.com/show_bug.cgi?id=1976095
- https://bugzilla.redhat.com/show_bug.cgi?id=1976118
- https://bugzilla.redhat.com/show_bug.cgi?id=1976146
- https://bugzilla.redhat.com/show_bug.cgi?id=1976148
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2736.json
- https://access.redhat.com/security/cve/CVE-2021-3447
- https://www.cve.org/CVERecord?id=CVE-2021-3447
- https://nvd.nist.gov/vuln/detail/CVE-2021-3447
- https://access.redhat.com/security/cve/CVE-2021-32399
- https://bugzilla.redhat.com/show_bug.cgi?id=1970807
- https://www.cve.org/CVERecord?id=CVE-2021-32399
- https://nvd.nist.gov/vuln/detail/CVE-2021-32399
- https://access.redhat.com/security/cve/CVE-2021-33034
- https://www.cve.org/CVERecord?id=CVE-2021-33034
- https://nvd.nist.gov/vuln/detail/CVE-2021-33034
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c4c8c9544099bb9043a10a5318130a943e32fc3
- https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-hci_send_acl
- https://syzkaller.appspot.com/bug?id=2e1943a94647f7732dd6fc60368642d6e8dc91b1
- https://access.redhat.com/security/cve/CVE-2021-33909
- https://www.cve.org/CVERecord?id=CVE-2021-33909
- https://nvd.nist.gov/vuln/detail/CVE-2021-33909
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8cae8cd89f05f6de223d63e6d15e31c8ba9cf53b
- https://www.openwall.com/lists/oss-security/2021/07/20/1
- https://www.qualys.com/2021/07/20/cve-2021-33909/sequoia-local-privilege-escalation-linux.txt
- https://access.redhat.com/security/cve/CVE-2021-33910
- https://www.cve.org/CVERecord?id=CVE-2021-33910
- https://nvd.nist.gov/vuln/detail/CVE-2021-33910
- https://www.qualys.com/2021/07/20/cve-2021-33910/denial-of-service-systemd.txt