VDB
RHSA-2021%3A1578
RHSA-2021%3A1578
PUBLISHED
CVSS 5.5 MEDIUM
An update for kernel is now available 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
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| perf | ||
| kernel | ||
| python3 | ||
| Red Hat Enterprise Linux BaseOS (v. 8) | ||
| bpftool | ||
| Red Hat CodeReady Linux Builder (v. 8) |
Timeline
- May 18, 2021 CVE Published
- Nov 22, 2024 CVE Updated
- Apr 2, 2026 Distribution Patch
- Apr 2, 2026 Distribution Patch
- Apr 2, 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
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:1578 advisory
- https://access.redhat.com/security/updates/classification/#important url
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/ url
- https://bugzilla.redhat.com/show_bug.cgi?id=1777455 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1783434 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1783507 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1831726 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1833445 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1848084 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1848652 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1853922 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1859244 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1860479 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1868453 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1869141 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1873759 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1876840 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1877575 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1879981 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1882591 url
…and 16 more