RLSA-2026:92208

Security

Mirrored from RHSA-2026:92208

Issued at: 2026-10-31

Updated at: 2026-10-31

Advisory content derived from Red Hat RHSA-2026:92208, © Red Hat, Inc., used under CC BY 4.0, with modifications.

Synopsis

Important: kernel-rt security, bug fix, and enhancement 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: KVM: arm64: vgic: Handle race between interrupt affinity change and LPI disabling (CVE-2026-72288)

* kernel: KVM: arm64: vgic: Check the interrupt is still ours before migrating it (CVE-2026-72289)

* kernel: scsi: target: iscsi: Reserve a terminator byte for the login payload (CVE-2026-90011)

* kernel: KEYS: encrypted: fix integer overflow of datablob_len (CVE-2026-98222)

Bug Fix(es) and Enhancement(s):

* ipv4: ip_gre: make ipgre_header() robust (rhel-8.10.z) (JIRA:Rocky Linux-271135)

* ip6_gre: make ip6gre_header() robust (rhel-8.10.z) (JIRA:Rocky Linux-271136)

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

2516526

2516657

2535227

2546385

CVEs

CVE-2026-72288

CVE-2026-72289

CVE-2026-90011

CVE-2026-98222

Affected packages

Rocky Linux 8 x86_64 - NFV

kernel-rt-0:4.18.0-553.180.1.rt7.521.el8_10.src.rpm

kernel-rt-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-core-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-debug-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-debug-core-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-debug-debuginfo-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-debug-devel-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-debuginfo-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-debuginfo-common-x86_64-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-debug-kvm-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-debug-modules-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-debug-modules-extra-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-devel-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-kvm-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-modules-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

kernel-rt-modules-extra-0:4.18.0-553.180.1.rt7.521.el8_10.x86_64.rpm

Rocky Linux 8 x86_64 - RT