Red Hat Security Advisory: OpenShift Container Platform 4.15.64 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 4.15.64. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHBA-2026:14772 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): * openssh: OpenSSH GSSAPI: Information disclosure or denial of service due to uninitialized variables (CVE-2026-3497) * libarchive: Infinite Loop Denial of Service in RAR5 Decompression via archive_read_data() in libarchive (CVE-2026-4111) * libarchive: libarchive: Information disclosure via heap out-of-bounds read in RAR archive processing (CVE-2026-4424) * libpng: LIBPNG has a heap buffer overflow in png_set_quantize (CVE-2026-25646) * nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination (CVE-2026-27135) * vim: Vim: Arbitrary code execution via command injection in glob() function (CVE-2026-33412) * grub2: Missing unregister call for gettext command may lead to use-after-free (CVE-2025-61662) * openssl: OpenSSL: Arbitrary code execution due to out-of-bounds write in PKCS#12 processing (CVE-2025-69419) * libarchive: libarchive: Arbitrary code execution via integer overflow in ISO9660 image processing (CVE-2026-5121) * vim: Vim: Arbitrary code execution via 'helpfile' option processing (CVE-2026-25749) * vim: Vim: Arbitrary code execution via OS command injection in the netrw plugin (CVE-2026-28417) * vim: Vim: Denial of service and information disclosure via crafted swap file (CVE-2026-28421) * kernel: crypto: algif_aead - Revert to operating out-of-place (CVE-2026-31431) 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
This advisory covers Red Hat OpenShift Container Platform 4.15.64, which provides security updates for several critical components. Notable fixes include a use-after-free vulnerability in grub2 (CVE-2025-61662), arbitrary code execution vulnerabilities in openssl (CVE-2025-69419) and vim (multiple CVEs), denial of service and information disclosure issues in libarchive and nghttp2, and a heap buffer overflow in libpng. The update addresses 13 CVEs in total, improving the security posture of the platform. The advisory recommends upgrading to the updated container images and packages available in the appropriate release channels.
Potential Impact
The vulnerabilities fixed in this release can lead to serious security impacts including arbitrary code execution, information disclosure, denial of service, and use-after-free conditions. Exploitation could allow attackers to execute code remotely, disclose sensitive information, or disrupt service availability. The overall security impact is rated as Important by Red Hat Product Security, and the severity of individual vulnerabilities ranges up to high.
Mitigation Recommendations
A fix is available in Red Hat OpenShift Container Platform 4.15.64. Users should upgrade to this version using the OpenShift CLI (oc) or web console as soon as the updated packages and container images are available in their release channel. Detailed upgrade instructions are provided by Red Hat in their official documentation. No additional mitigations are specified beyond applying the update.
Red Hat Security Advisory: OpenShift Container Platform 4.15.64 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 4.15.64. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHBA-2026:14772 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): * openssh: OpenSSH GSSAPI: Information disclosure or denial of service due to uninitialized variables (CVE-2026-3497) * libarchive: Infinite Loop Denial of Service in RAR5 Decompression via archive_read_data() in libarchive (CVE-2026-4111) * libarchive: libarchive: Information disclosure via heap out-of-bounds read in RAR archive processing (CVE-2026-4424) * libpng: LIBPNG has a heap buffer overflow in png_set_quantize (CVE-2026-25646) * nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination (CVE-2026-27135) * vim: Vim: Arbitrary code execution via command injection in glob() function (CVE-2026-33412) * grub2: Missing unregister call for gettext command may lead to use-after-free (CVE-2025-61662) * openssl: OpenSSL: Arbitrary code execution due to out-of-bounds write in PKCS#12 processing (CVE-2025-69419) * libarchive: libarchive: Arbitrary code execution via integer overflow in ISO9660 image processing (CVE-2026-5121) * vim: Vim: Arbitrary code execution via 'helpfile' option processing (CVE-2026-25749) * vim: Vim: Arbitrary code execution via OS command injection in the netrw plugin (CVE-2026-28417) * vim: Vim: Denial of service and information disclosure via crafted swap file (CVE-2026-28421) * kernel: crypto: algif_aead - Revert to operating out-of-place (CVE-2026-31431) 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
This advisory covers Red Hat OpenShift Container Platform 4.15.64, which provides security updates for several critical components. Notable fixes include a use-after-free vulnerability in grub2 (CVE-2025-61662), arbitrary code execution vulnerabilities in openssl (CVE-2025-69419) and vim (multiple CVEs), denial of service and information disclosure issues in libarchive and nghttp2, and a heap buffer overflow in libpng. The update addresses 13 CVEs in total, improving the security posture of the platform. The advisory recommends upgrading to the updated container images and packages available in the appropriate release channels.
Potential Impact
The vulnerabilities fixed in this release can lead to serious security impacts including arbitrary code execution, information disclosure, denial of service, and use-after-free conditions. Exploitation could allow attackers to execute code remotely, disclose sensitive information, or disrupt service availability. The overall security impact is rated as Important by Red Hat Product Security, and the severity of individual vulnerabilities ranges up to high.
Mitigation Recommendations
A fix is available in Red Hat OpenShift Container Platform 4.15.64. Users should upgrade to this version using the OpenShift CLI (oc) or web console as soon as the updated packages and container images are available in their release channel. Detailed upgrade instructions are provided by Red Hat in their official documentation. No additional mitigations are specified beyond applying the update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:14773
- Cve Count
- 13
- Additional Cves
- ["CVE-2025-69419","CVE-2026-3497","CVE-2026-4111","CVE-2026-4424","CVE-2026-5121","CVE-2026-25646","CVE-2026-25749","CVE-2026-27135","CVE-2026-28417","CVE-2026-28421","CVE-2026-31431","CVE-2026-33412"]
Threat ID: 6a18ab6be29bf47b5028763d
Added to database: 05/28/2026, 20:54:03 UTC
Last enriched: 08/16/2026, 18:38:19 UTC
Last updated: 09/11/2026, 19:31:52 UTC
Views: 112
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