RHSA-2021:4645
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 13 Sept 2024, 17:29
Last modified:20 Feb 2026, 10:03
Vulnerability Summary
Overall Risk (default)
medium
35/100 CVSS Score
8.8 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
13 Sept 2024, 17:29
Published
Vulnerability first disclosed
20 Feb 2026, 10:03
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kpatch-patch security update
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•kpatch-patch-4_18_0-348
< 0:1-1.el8
- redhat•kpatch-patch-4_18_0-348-debuginfo
< 0:1-1.el8
- redhat•kpatch-patch-4_18_0-348-debugsource
< 0:1-1.el8
References (7)
- https://access.redhat.com/errata/RHSA-2021:4645
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2020362
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4645.json
- https://access.redhat.com/security/cve/CVE-2021-43267
- https://www.cve.org/CVERecord?id=CVE-2021-43267
- https://nvd.nist.gov/vuln/detail/CVE-2021-43267