RXSA-2026:49857

Synopsis

Moderate: kernel security, bug fix, and enhancement update

Description

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

* kernel: ipc: limit next_id allocation to the valid ID range (CVE-2026-52923)

Bug Fix(es) and Enhancement(s):

* Rocky Linux SIG Cloud8.10 - KVM: s390: Limit adapter indicator access to mapped page (JIRA:Rocky Linux SIG Cloud-183880)

* CIFS mounts do not work with the latest kernel (JIRA:Rocky Linux SIG Cloud-213976)

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 SIG Cloud aarch64 Rocky Linux 8 SIG Cloud x86_64

Fixes

2492094

CVEs

CVE-2026-52923

Affected packages

Rocky Linux 8 SIG Cloud aarch64 - cloud-kernel

bpftool-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-abi-stablelists-0:4.18.0-553.151.1.el8_10.cloud.0.1.noarch.rpm kernel-core-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-debug-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-debug-core-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-debug-devel-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-debug-modules-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-debug-modules-extra-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-devel-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-doc-0:4.18.0-553.151.1.el8_10.cloud.0.1.noarch.rpm kernel-modules-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-modules-extra-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-tools-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-tools-libs-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm kernel-tools-libs-devel-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm perf-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm python3-perf-0:4.18.0-553.151.1.el8_10.cloud.0.1.aarch64.rpm

Rocky Linux 8 SIG Cloud x86_64 - cloud-kernel

bpftool-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-abi-stablelists-0:4.18.0-553.151.1.el8_10.cloud.0.1.noarch.rpm kernel-core-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-debug-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-debug-core-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-debug-devel-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-debug-modules-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-debug-modules-extra-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-devel-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-doc-0:4.18.0-553.151.1.el8_10.cloud.0.1.noarch.rpm kernel-modules-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-modules-extra-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-tools-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-tools-libs-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm kernel-tools-libs-devel-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm perf-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm python3-perf-0:4.18.0-553.151.1.el8_10.cloud.0.1.x86_64.rpm