Description
The release of OpenShift 4.9.6 included four CVE fixes for the haproxy package, however the patch for CVE-2021-39242 was missing. This issue only affects Red Hat OpenShift 4.9.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | OpenShift | OpenShift 4.9 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat OpenShift 4 | haproxy | 2.2.15-3.el8 | RHSA-2021:5002 |
Advisories 1
- RHSA-2021:5002 Red Hat Security Advisory: OpenShift Container Platform 4.9.11 security update Red Hat Security Advisories (RHSA) · Nov 22, 2025