Red Hat has identified multiple vulnerabilities in its Linux kernel that could allow attackers to execute arbitrary code, elevate privileges, or cause remote denial of service. The flaws are present across a broad range of Red Hat Enterprise Linux and CodeReady Builder releases, covering x86_64, aarch64, s390x, ppc64le, and other architectures. Affected versions include RHEL 8 and 9, RHEL for IBM z, Power, and Real Time platforms, as well as associated OpenShift Container Platforms. Red Hat recommends applying the relevant security updates available in the listed errata, such as RHSA‑2026:27288 through RHSA‑2026:30129. These patches mitigate the risks of data integrity loss, confidentiality breaches, and privilege escalation.
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