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Alerts This Week
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Oracle Linux 8 Kernel Important Bug Fix Advisory ELSA-2026-33743

oracle
Calendar Grey July 14, 2026
Oracle Linux Logo Esm H88
Oracle Linux 8 security advisory ELSA-2026-33743 covers important kernel fix for multiple vulnerabilities improving system integrity.
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[4.18.0-553.141.1] - 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] [4.18.0-553.141.1] - fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath (CKI Backport Bot) [RHEL-189506] {CVE-2026-43112} [4.18.0-553.140.1] - Enable workaround for ARM64 ERRATUM 4118414 (Mark Salter) [RHEL-183619] {CVE-2025-10263} - arm64: errata: Mitigate TLBI errata on Microsoft Azure Cobalt 100 CPU (Mark Salter) [RHEL-183619] {CVE-2025-10263} - arm64: errata: Mitigate TLBI errata on NVIDIA Olympus CPU (Mark Salter) [RHEL-183619] {CVE-2025-10263} - arm64: errata: Mitigate TLBI errata on various Arm CPUs (Mar...

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Topics%20covered

Topics Covered

security advisory bug fix remote access important kernel Oracle

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-553.141.1.el8_10.src.rpm

x86_64

bpftool-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-abi-stablelists-4.18.0-553.141.1.el8_10.noarch.rpm kernel-core-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-cross-headers-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-debug-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-debug-core-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-debug-devel-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-debug-modules-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-debug-modules-extra-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-devel-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-doc-4.18.0-553.141.1.el8_10.noarch.rpm kernel-headers-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-modules-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-modules-extra-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-tools-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-tools-libs-4.18.0-553.141.1.el8_10.x86_64.rpm kernel-tools-libs-devel-4.18.0-553.141.1.el8_10.x86_64.rpm perf-4.18.0-553.141.1.el8_10.x86_64.rpm python3-perf-4.18.0-553.141....

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aarch64

bpftool-4.18.0-553.141.1.el8_10.aarch64.rpm kernel-cross-headers-4.18.0-553.141.1.el8_10.aarch64.rpm kernel-headers-4.18.0-553.141.1.el8_10.aarch64.rpm kernel-tools-4.18.0-553.141.1.el8_10.aarch64.rpm kernel-tools-libs-4.18.0-553.141.1.el8_10.aarch64.rpm kernel-tools-libs-devel-4.18.0-553.141.1.el8_10.aarch64.rpm perf-4.18.0-553.141.1.el8_10.aarch64.rpm python3-perf-4.18.0-553.141.1.el8_10.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-23216 CVE-2026-45984 CVE-2026-46189

Topics%20covered

Topics Covered

security advisory bug fix remote access important kernel Oracle

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