VDB
RHSA-2021%3A4356
RHSA-2021%3A4356
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 Moderate. 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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat Enterprise Linux BaseOS (v. 8) | ||
| python3 | ||
| perf | ||
| Red Hat CodeReady Linux Builder (v. 8) | ||
| kernel | ||
| bpftool |
Timeline
- Nov 9, 2021 CVE Published
- Apr 2, 2026 Distribution Patch
- Apr 2, 2026 Distribution Patch
- Apr 2, 2026 Security Advisory
- Apr 14, 2026 CVE Updated
- 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-2021:4356 advisory
- https://access.redhat.com/security/updates/classification/#moderate url
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/ url
- https://bugzilla.redhat.com/show_bug.cgi?id=1509204 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1793880 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1816493 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1894101 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1900844 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1903244 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1906522 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1912683 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1913348 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1915825 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1919893 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1921958 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1923636 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1930376 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1930379 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1930381 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1933527 url
…and 56 more