RLSA-2025:16920

Security

Mirrored from RHSA-2025:16920

Issued at: 2025-10-06

Updated at: 2025-10-08

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: nfsd: don't ignore the return code of svc_proc_register() (CVE-2025-22026)

* kernel: net_sched: hfsc: Fix a UAF vulnerability in class handling (CVE-2025-37797)

* kernel: firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails (CVE-2022-50087)

* kernel: sctp: linearize cloned gso packets in sctp_rcv (CVE-2025-38718)

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

2360224

2363672

2373539

2393166

CVEs

CVE-2022-50087

CVE-2025-22026

CVE-2025-37797

CVE-2025-38718

Affected packages

Rocky Linux 8 x86_64 - NFV

kernel-rt-0:4.18.0-553.77.1.rt7.418.el8_10.src.rpm

kernel-rt-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-core-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-debug-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-debug-core-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-debug-debuginfo-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-debug-devel-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-debuginfo-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-debuginfo-common-x86_64-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-debug-kvm-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-debug-modules-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-debug-modules-extra-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-devel-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-kvm-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-modules-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

kernel-rt-modules-extra-0:4.18.0-553.77.1.rt7.418.el8_10.x86_64.rpm

Rocky Linux 8 x86_64 - RT