RHSA-2026:54580
High
Red Hat Security Advisory: OpenShift Container Platform 4.20.34 packages and security update
Exploit probability
Not scored
Published
August 19, 2026
Required by
Not available
Last source change
August 20, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
RHSA-2026:54580
View original source
Red Hat Security Advisory: OpenShift Container Platform 4.20.34 packages and security update
05 / REFERENCES
Further evidence
- https://access.redhat.com/errata/RHSA-2026:54580
- https://access.redhat.com/security/cve/CVE-2026-39821
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2480756
- https://go.dev/cl/767220
- https://go.dev/issue/78760
- https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8
- https://nvd.nist.gov/vuln/detail/CVE-2026-39821
- https://pkg.go.dev/vuln/GO-2026-5026
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_54580.json
- https://www.cve.org/CVERecord?id=CVE-2026-39821