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Rocky Linux RXSA-2026-45115 Kernel Important Security Update

rocky
Calendar Grey July 27, 2026
Scroller Rockylinux
Kernel security update available for Rocky Linux addressing significant system threats requiring immediate attention and fixes.
A kernel security update is released for Rocky Linux SIG Cloud 8, addressing several vulnerabilities, including issues with KVM intercepts, memory limits, and double-free errors.

Summary

An update is available for kernel. This update affects Rocky Linux SIG Cloud 8. 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 update security fix important kernel rockylinux

RPMs

bpftool-0:4.18.0-553.147.1.el8_10.cloud.0.1.aarch64.rpm

bpftool-0:4.18.0-553.147.1.el8_10.cloud.0.1.x86_64.rpm

bpftool-debuginfo-0:4.18.0-553.147.1.el8_10.cloud.0.1.aarch64.rpm

bpftool-debuginfo-0:4.18.0-553.147.1.el8_10.cloud.0.1.x86_64.rpm

kernel-0:4.18.0-553.147.1.el8_10.cloud.0.1.aarch64.rpm

kernel-0:4.18.0-553.147.1.el8_10.cloud.0.1.src.rpm

kernel-0:4.18.0-553.147.1.el8_10.cloud.0.1.x86_64.rpm

kernel-abi-stablelists-0:4.18.0-553.147.1.el8_10.cloud.0.1.noarch.rpm

kernel-core-0:4.18.0-553.147.1.el8_10.cloud.0.1.aarch64.rpm

kernel-core-0:4.18.0-553.147.1.el8_10.cloud.0.1.x86_64.rpm

kernel-debug-0:4.18.0-553.147.1.el8_10.cloud.0.1.aarch64.rpm

kernel-debug-0:4.18.0-553.147.1.el8_10.cloud.0.1.x86_64.rpm

kernel-debug-core-0:4.18.0-553.147.1.el8_10.cloud.0.1.aarch64.rpm

kernel-debug-core-0:4.18.0-553.147.1.el8_10.cloud.0.1.x86_64.rpm

kernel-debug-debuginfo-0:4.18.0-553.147.1.el8_10.cloud.0.1.aarch64.rpm

kernel-debug-debuginfo-0:4.18.0-553.147.1.el8_10.cloud.0.1.x86_64.rpm

Read the Full Advisory

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-40026

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-52993

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-53059

Severity
important
Lowest
Low
Medium
High
Critical

Name: RXSA-2026:45115
Affected Products: Rocky Linux SIG Cloud 8

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2406712

https://bugzilla.redhat.com/show_bug.cgi?id=2492277

https://bugzilla.redhat.com/show_bug.cgi?id=2492437


Topics%20covered

Topics Covered

security advisory security update security fix important kernel rockylinux

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