RLSA-2026:13578

Security

Mirrored from RHSA-2026:13578

Issued at: 2026-05-06

Updated at: 2026-05-07

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: nvme: avoid double free special payload (CVE-2024-41073)

* kernel: net: qlogic/qede: fix potential out-of-bounds read in qede_tpa_cont() and qede_tpa_end() (CVE-2025-40252)

* kernel: crypto: asymmetric_keys - prevent overflow in asymmetric_key_generate_id (CVE-2025-68724)

* kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (CVE-2026-31402)

* kernel: Linux kernel KVM: Privilege escalation or denial of service due to improper shadow page table entry handling (CVE-2026-23401)

* kernel: crypto: algif_aead - Revert to operating out-of-place (CVE-2026-31431)

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

2301637

2418875

2424886

2453803

2454844

2460538

CVEs

CVE-2024-41073

CVE-2025-40252

CVE-2025-68724

CVE-2026-23401

CVE-2026-31402

CVE-2026-31431

Affected packages

Rocky Linux 8 x86_64 - NFV

kernel-rt-0:4.18.0-553.123.1.rt7.464.el8_10.src.rpm

kernel-rt-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-core-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-debug-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-debug-core-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-debug-debuginfo-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-debug-devel-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-debuginfo-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-debuginfo-common-x86_64-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-debug-kvm-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-debug-modules-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-debug-modules-extra-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-devel-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-kvm-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-modules-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

kernel-rt-modules-extra-0:4.18.0-553.123.1.rt7.464.el8_10.x86_64.rpm

Rocky Linux 8 x86_64 - RT