VDB
RHSA-2021%3A2736
RHSA-2021%3A2736
PUBLISHED
CVSS 5 MEDIUM
An update for imgbased, redhat-release-virtualization-host, and redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Risk Scores
CVSS 3.1
5
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| redhat | ||
| RHEL 8-based RHEV-H for RHEV 4 (build requirements) | ||
| vhostmd | ||
| scap | ||
| python3 | ||
| Red Hat Virtualization 4 Hypervisor for RHEL 8 | ||
| fcoe | ||
| imgbased | ||
| vm |
Exploit Intelligence
- CVE-2021-33909 Sequoia (github-poc)
- CVE-2021-33909 Sequoia (github-poc)
- CVE-2021-33909 Sequoia (github-poc)
- Exploit code for CVE-2021-33909,Just a dump of removed https://github.com/AmIAHuman/ repo (github-poc)
- Exploit code for CVE-2021-33909,Just a dump of removed https://github.com/AmIAHuman/ repo (github-poc)
- Exploit code for CVE-2021-33909,Just a dump of removed https://github.com/AmIAHuman/ repo (github-poc)
- This module fixes an issue in the kernels filesystem layer (CVE-2021-33909) by kprobe-replacing vulnerable functions during runtime (github-poc)
- This module fixes an issue in the kernels filesystem layer (CVE-2021-33909) by kprobe-replacing vulnerable functions during runtime (github-poc)
- This module fixes an issue in the kernels filesystem layer (CVE-2021-33909) by kprobe-replacing vulnerable functions during runtime (github-poc)
- Sequoia exploit (7/20/21) (github-poc)
…and 29 more exploits
Timeline
- Jul 22, 2021 CVE Published
- Nov 22, 2024 CVE Updated
- Apr 30, 2026 Distribution Patch
- Apr 30, 2026 Distribution Patch
- Apr 30, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:2736 advisory
- https://access.redhat.com/security/updates/classification/#important url
- https://access.redhat.com/security/vulnerabilities/RHSB-2021-006 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1883793 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1939349 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1955415 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1957242 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1958145 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1961305 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1970273 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1970887 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1970970 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1976005 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1976095 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1976118 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1976146 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1976148 url
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2736.json advisory