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Oracle Linux 8 Kernel Important ELSA-2026-36366 CVE-2026-43112

oracle
Calendar Grey July 14, 2026
Oracle Linux Logo Esm H88
Oracle Linux kernel updates released addressing important security fixes. Ensure your systems are secure with the latest patches.
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 DoS important kernel Oracle cve-2026-43112

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
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Related CVEs: CVE-2026-43112

Topics%20covered

Topics Covered

security advisory DoS important kernel Oracle cve-2026-43112

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