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Ubuntu OS 22.04 Kernel Critical Security Patch RLSA-2026-0012

rocky
Calendar Grey April 28, 2026
Rockylinux Esm H88
Critical kernel security update available for Rocky Linux 10 addressing multiple important flaws. Immediate action recommended.
Important: kernel security update

Summary

An update is available for kernel. This update affects Rocky Linux 10. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list


Topics%20covered

Topics Covered

security advisory security issue kernel update important kernel rocky linux

RPMs

kernel-rt-modules-0:6.12.0-124.52.1.el10_1.x86_64.rpm

kernel-debug-devel-matched-0:6.12.0-124.52.1.el10_1.ppc64le.rpm

kernel-core-0:6.12.0-124.52.1.el10_1.ppc64le.rpm

kernel-modules-core-0:6.12.0-124.52.1.el10_1.s390x.rpm

kernel-debug-0:6.12.0-124.52.1.el10_1.aarch64.rpm

kernel-zfcpdump-0:6.12.0-124.52.1.el10_1.s390x.rpm

perf-debuginfo-0:6.12.0-124.52.1.el10_1.aarch64.rpm

kernel-uki-virt-0:6.12.0-124.52.1.el10_1.aarch64.rpm

kernel-0:6.12.0-124.52.1.el10_1.ppc64le.rpm

kernel-debug-0:6.12.0-124.52.1.el10_1.s390x.rpm

kernel-tools-libs-devel-0:6.12.0-124.52.1.el10_1.x86_64.rpm

kernel-rt-debug-modules-extra-0:6.12.0-124.52.1.el10_1.x86_64.rpm

kernel-rt-64k-debuginfo-0:6.12.0-124.52.1.el10_1.aarch64.rpm

kernel-devel-matched-0:6.12.0-124.52.1.el10_1.s390x.rpm

kernel-debug-modules-extra-0:6.12.0-124.52.1.el10_1.s390x.rpm

kernel-64k-core-0:6.12.0-124.52.1.el10_1.aarch64.rpm

kernel-rt-modules-extra-0:6.12.0-124.52.1.el10_1.aarch64.rpm

kernel-64k-debuginfo-0:6.12.0-124.52.1.el10_1.aarch64.rpm

Read the Full Advisory

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-39766

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-68741

Severity
important

Name: RLSA-2026:9264
Affected Products: Rocky Linux 10

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2394648

https://bugzilla.redhat.com/show_bug.cgi?id=2425046


Topics%20covered

Topics Covered

security advisory security issue kernel update important kernel rocky linux

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