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Oracle Linux 8 ELSA-2026-1142 Important Kernel Issues DoS CVE-2023-53673

oracle
Calendar Grey January 28, 2026
Oracle Linux Logo Esm H88
Critical updates for Oracle Linux 8 kernel that address important security issues and enhance system integrity.
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[4.18.0-553.97.1] - Update Oracle Linux certificates (Kevin Lyons) - Disable signing for aarch64 (Ilya Okomin) - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237] - Update x509.genkey [Orabug: 24817676] - Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.3 - Remove upstream reference during boot (Kevin Lyons) [Orabug: 34750652] - Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985772] [4.18.0-553.97.1] - ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping (CKI Backport Bot) [RHEL-129107] {CVE-2025-40154} [4.18.0-553.96.1] - Bluetooth: hci_event: call disconnect callback before deleting conn (CKI Backport Bot) [RHEL-137039] {CVE-2023-53673} - drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE (CKI Backport Bot) [RHEL-134423] {CVE-2025-40277} - xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32 (John J Coleman) [RHEL-111354] - xen: Fix x86 sched_clock() interface for...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue important kernel system access Oracle Linux

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-553.97.1.el8_10.src.rpm

x86_64

bpftool-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-abi-stablelists-4.18.0-553.97.1.el8_10.noarch.rpm kernel-core-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-cross-headers-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-debug-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-debug-core-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-debug-devel-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-debug-modules-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-debug-modules-extra-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-devel-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-doc-4.18.0-553.97.1.el8_10.noarch.rpm kernel-headers-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-modules-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-modules-extra-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-tools-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-tools-libs-4.18.0-553.97.1.el8_10.x86_64.rpm kernel-tools-libs-devel-4.18.0-553.97.1.el8_10.x86_64.rpm perf-4.18.0-553.97.1.el8_10.x86_64.rpm python3-perf-4.18.0-553.97.1.el8_10.x86_64.rpm

aarch64

bpftool-4.18.0-553.97.1.el8_10.aarch64.rpm kernel-cross-headers-4.18.0-553.97.1.el8_10.aarch64.rpm kernel-headers-4.18.0-553.97.1.el8_10.aarch64.rpm kernel-tools-4.18.0-553.97.1.el8_10.aarch64.rpm kernel-tools-libs-4.18.0-553.97.1.el8_10.aarch64.rpm kernel-tools-libs-devel-4.18.0-553.97.1.el8_10.aarch64.rpm perf-4.18.0-553.97.1.el8_10.aarch64.rpm python3-perf-4.18.0-553.97.1.el8_10.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2023-53673 CVE-2025-40154 CVE-2025-40248 CVE-2025-40277

Topics%20covered

Topics Covered

security advisory security issue important kernel system access Oracle Linux

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