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Ubuntu Server 24 RLSB-2026-16845 Kernel Urgent High Alert on Security Risks

rocky
Calendar Grey May 6, 2026
Rockylinux Esm H88
Kernel security update for Rocky Linux 10 addresses important risks including denial of service and privilege escalation vulnerabilities.
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 denial service privilege escalation important kernel rocky linux

RPMs

kernel-rt-modules-core-0:6.12.0-124.55.1.el10_1.aarch64.rpm

python3-perf-0:6.12.0-124.55.1.el10_1.x86_64.rpm

kernel-rt-modules-extra-0:6.12.0-124.55.1.el10_1.aarch64.rpm

kernel-rt-devel-0:6.12.0-124.55.1.el10_1.x86_64.rpm

kernel-debug-devel-0:6.12.0-124.55.1.el10_1.x86_64.rpm

kernel-64k-debug-devel-0:6.12.0-124.55.1.el10_1.aarch64.rpm

kernel-zfcpdump-modules-extra-0:6.12.0-124.55.1.el10_1.s390x.rpm

kernel-debug-devel-matched-0:6.12.0-124.55.1.el10_1.x86_64.rpm

kernel-rt-debug-modules-0:6.12.0-124.55.1.el10_1.x86_64.rpm

kernel-devel-0:6.12.0-124.55.1.el10_1.ppc64le.rpm

libperf-debuginfo-0:6.12.0-124.55.1.el10_1.aarch64.rpm

python3-perf-debuginfo-0:6.12.0-124.55.1.el10_1.ppc64le.rpm

kernel-rt-debug-modules-extra-0:6.12.0-124.55.1.el10_1.x86_64.rpm

libperf-0:6.12.0-124.55.1.el10_1.ppc64le.rpm

kernel-debug-0:6.12.0-124.55.1.el10_1.ppc64le.rpm

kernel-64k-modules-0:6.12.0-124.55.1.el10_1.aarch64.rpm

rv-0:6.12.0-124.55.1.el10_1.x86_64.rpm

perf-0:6.12.0-124.55.1.el10_1.x86_64.rpm

Read the Full Advisory

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23270

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31402

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31419

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31431

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-43077

Severity
important

Name: RLSA-2026:13566
Affected Products: Rocky Linux 10

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2460538

https://bugzilla.redhat.com/show_bug.cgi?id=2454844

https://bugzilla.redhat.com/show_bug.cgi?id=2448745

https://bugzilla.redhat.com/show_bug.cgi?id=2457829

https://bugzilla.redhat.com/show_bug.cgi?id=2467022


Topics%20covered

Topics Covered

security advisory denial service privilege escalation important kernel rocky linux

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