Red Hat Security Advisory: OpenShift Container Platform 4.15.67 bug fix and security update
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.15.67. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2026:43225 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/release_notes/ Security Fix(es): * bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone (CVE-2026-1519) * glibc: glibc: Heap Buffer Overflow in `scanf` with `%mc` format specifier and large width (CVE-2026-5450) * openssl: openssl: Information Disclosure from Uninitialized Memory via Invalid RSA Public Key (CVE-2026-31790) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.15 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html-single/updating_clusters/index#updating-cluster-cli.
AI Analysis
Technical Summary
Red Hat issued a security advisory for OpenShift Container Platform 4.13.69 and related products, including fixes for several vulnerabilities. Notably, CVE-2026-1519 is a denial of service vulnerability in BIND caused by maliciously crafted DNSSEC-validated zones. The advisory includes updated container images and RPM packages for affected Red Hat Enterprise Linux versions (including 7, 8, and 9) and architectures (x86_64, s390x, ppc64le, aarch64). The vendor advisory confirms the availability of patches and provides detailed package updates and instructions for remediation. No known exploits in the wild have been reported.
Potential Impact
The primary impact is a denial of service condition in BIND DNS server components, which could disrupt DNS resolution services on affected systems. This could affect the availability of services relying on DNS. The advisory rates the security impact as important (high severity). No active exploitation has been reported. Other vulnerabilities mentioned in the broader advisory include heap buffer overflow in glibc and kernel issues, but the focus here is on CVE-2026-1519.
Mitigation Recommendations
Red Hat has released official patches for the affected BIND packages across multiple Red Hat Enterprise Linux versions and architectures. Users should apply the updates as described in the Red Hat advisories (RHSA-2026:7915 and RHSA-2026:11371) and follow the instructions in the referenced Red Hat article (https://access.redhat.com/articles/11258). Since this is an official fix, applying the vendor-provided updates fully mitigates the vulnerability. No additional mitigation steps are required beyond patching.
Red Hat Security Advisory: OpenShift Container Platform 4.15.67 bug fix and security update
Description
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.15.67. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHSA-2026:43225 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html/release_notes/ Security Fix(es): * bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone (CVE-2026-1519) * glibc: glibc: Heap Buffer Overflow in `scanf` with `%mc` format specifier and large width (CVE-2026-5450) * openssl: openssl: Information Disclosure from Uninitialized Memory via Invalid RSA Public Key (CVE-2026-31790) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.15 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.15/html-single/updating_clusters/index#updating-cluster-cli.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Red Hat issued a security advisory for OpenShift Container Platform 4.13.69 and related products, including fixes for several vulnerabilities. Notably, CVE-2026-1519 is a denial of service vulnerability in BIND caused by maliciously crafted DNSSEC-validated zones. The advisory includes updated container images and RPM packages for affected Red Hat Enterprise Linux versions (including 7, 8, and 9) and architectures (x86_64, s390x, ppc64le, aarch64). The vendor advisory confirms the availability of patches and provides detailed package updates and instructions for remediation. No known exploits in the wild have been reported.
Potential Impact
The primary impact is a denial of service condition in BIND DNS server components, which could disrupt DNS resolution services on affected systems. This could affect the availability of services relying on DNS. The advisory rates the security impact as important (high severity). No active exploitation has been reported. Other vulnerabilities mentioned in the broader advisory include heap buffer overflow in glibc and kernel issues, but the focus here is on CVE-2026-1519.
Mitigation Recommendations
Red Hat has released official patches for the affected BIND packages across multiple Red Hat Enterprise Linux versions and architectures. Users should apply the updates as described in the Red Hat advisories (RHSA-2026:7915 and RHSA-2026:11371) and follow the instructions in the referenced Red Hat article (https://access.redhat.com/articles/11258). Since this is an official fix, applying the vendor-provided updates fully mitigates the vulnerability. No additional mitigation steps are required beyond patching.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:16064
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- 3.1
Threat ID: 6a19feb4e29bf47b500fc2f1
Added to database: 05/29/2026, 21:01:40 UTC
Last enriched: 08/16/2026, 16:23:29 UTC
Last updated: 09/09/2026, 22:52:09 UTC
Views: 147
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