RLSA-2026:71330

Security

Mirrored from RHSA-2026:71330

Issued at: 2026-09-25

Updated at: 2026-09-25

Advisory content derived from Red Hat RHSA-2026:71330, © Red Hat, Inc., used under CC BY 4.0, with modifications.

Synopsis

Important: 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: drm/amdgpu: Fix fence put before wait in amdgpu_amdkfd_submit_ib (CVE-2026-31566)

* kernel: netfilter: nf_queue: hold bridge skb->dev while queued (CVE-2026-52912)

* kernel: Linux kernel: PPPoE memory corruption via stale pointer (CVE-2026-68121)

* kernel: Linux kernel IPVS: Denial of Service due to stale memory references (CVE-2026-80714)

* kernel: nvme-tcp: reject a read that transferred too few bytes (CVE-2026-89480)

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

2461451

2492105

2513233

2525436

2532095

CVEs

CVE-2026-31566

CVE-2026-52912

CVE-2026-68121

CVE-2026-80714

CVE-2026-89480

Affected packages

Rocky Linux 8 x86_64 - NFV

kernel-rt-0:4.18.0-553.168.1.rt7.509.el8_10.src.rpm

kernel-rt-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-core-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-debug-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-debug-core-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-debug-debuginfo-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-debug-devel-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-debuginfo-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-debuginfo-common-x86_64-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-debug-kvm-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-debug-modules-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-debug-modules-extra-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-devel-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-kvm-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-modules-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

kernel-rt-modules-extra-0:4.18.0-553.168.1.rt7.509.el8_10.x86_64.rpm

Rocky Linux 8 x86_64 - RT