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 4.14.65. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHBA-2026:15086 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/4.14/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 4.14 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/4.14/html-single/updating_clusters/index#updating-cluster-cli.
AI Analysis
Technical Summary
This advisory covers a security update for Red Hat OpenShift Container Platform 4.15.64 that addresses 13 distinct vulnerabilities across various components. Notable fixes include a use-after-free in grub2 (CVE-2025-61662), arbitrary code execution in OpenSSL PKCS#12 processing (CVE-2025-69419), multiple arbitrary code execution vulnerabilities in Vim (CVE-2026-33412, CVE-2026-25749, CVE-2026-28417), denial of service and information disclosure in libarchive and OpenSSH, a heap buffer overflow in libpng, and a denial of service in nghttp2. The update also reverts a kernel crypto subsystem change to mitigate a vulnerability (CVE-2026-31431). Users of OpenShift Container Platform 4.15 are advised to upgrade to these patched versions via the OpenShift CLI or web console.
Potential Impact
The vulnerabilities fixed in this update can lead to serious impacts including arbitrary code execution, information disclosure, denial of service, and use-after-free conditions. Exploitation could allow attackers to execute code remotely, cause service interruptions, or access sensitive information. The advisory rates the overall security impact as Important (high severity). There are no known exploits in the wild at the time of this advisory.
Mitigation Recommendations
A fix is available in Red Hat OpenShift Container Platform 4.15.64. Users should upgrade to the updated container images and packages as soon as they are available in their release channels. Upgrades can be performed using the OpenShift CLI (oc) or the web console. Detailed upgrade instructions are provided in the official Red Hat documentation. There is no indication that additional mitigations beyond upgrading are required.
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 4.14.65. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHBA-2026:15086 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/4.14/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 4.14 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/4.14/html-single/updating_clusters/index#updating-cluster-cli.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers a security update for Red Hat OpenShift Container Platform 4.15.64 that addresses 13 distinct vulnerabilities across various components. Notable fixes include a use-after-free in grub2 (CVE-2025-61662), arbitrary code execution in OpenSSL PKCS#12 processing (CVE-2025-69419), multiple arbitrary code execution vulnerabilities in Vim (CVE-2026-33412, CVE-2026-25749, CVE-2026-28417), denial of service and information disclosure in libarchive and OpenSSH, a heap buffer overflow in libpng, and a denial of service in nghttp2. The update also reverts a kernel crypto subsystem change to mitigate a vulnerability (CVE-2026-31431). Users of OpenShift Container Platform 4.15 are advised to upgrade to these patched versions via the OpenShift CLI or web console.
Potential Impact
The vulnerabilities fixed in this update can lead to serious impacts including arbitrary code execution, information disclosure, denial of service, and use-after-free conditions. Exploitation could allow attackers to execute code remotely, cause service interruptions, or access sensitive information. The advisory rates the overall security impact as Important (high severity). There are no known exploits in the wild at the time of this advisory.
Mitigation Recommendations
A fix is available in Red Hat OpenShift Container Platform 4.15.64. Users should upgrade to the updated container images and packages as soon as they are available in their release channels. Upgrades can be performed using the OpenShift CLI (oc) or the web console. Detailed upgrade instructions are provided in the official Red Hat documentation. There is no indication that additional mitigations beyond upgrading are required.
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"]
- Cvss Version
- null
Threat ID: 6a18ab6be29bf47b5028763d
Added to database: 5/28/2026, 8:54:03 PM
Last enriched: 5/28/2026, 8:56:21 PM
Last updated: 5/29/2026, 2:24:45 PM
Views: 7
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