RLSA-2026:3463

Security

Mirrored from RHSA-2026:3463

Issued at: 2026-03-04

Updated at: 2026-03-04

Synopsis

Moderate: kernel-rt security update

Description

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

* kernel: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration (CVE-2026-23097)

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.

Affected products

Rocky Linux 8 x86_64

Fixes

2436802

CVEs

CVE-2026-23097

Affected packages

Rocky Linux 8 x86_64 - NFV

kernel-rt-0:4.18.0-553.109.1.rt7.450.el8_10.src.rpm

kernel-rt-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-core-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-debug-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-debug-core-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-debug-debuginfo-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-debug-devel-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-debuginfo-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-debuginfo-common-x86_64-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-debug-kvm-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-debug-modules-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-debug-modules-extra-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-devel-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-kvm-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-modules-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

kernel-rt-modules-extra-0:4.18.0-553.109.1.rt7.450.el8_10.x86_64.rpm

Rocky Linux 8 x86_64 - RT