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Oracle Linux 8 ELSA-2026-2720 Kernel Moderate Threat Advisory

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Calendar Grey February 18, 2026
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Oracle Linux 8 kernel updates include important patches for moderate issues and related security measures.
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[4.18.0-553.105.1] - 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] [4.18.0-553.105.1] - s390/ipl: Clear SBP flag when bootprog is set (Mete Durlu) [RHEL-145334] - Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt (David Marlin) [RHEL-137111] {CVE-2023-53762} - Bluetooth: hci_sync: Fix UAF in hci_disconnect_all_sync (David Marlin) [RHEL-137111] {CVE-2023-53762} - Bluetooth: hci_sync: Fix UAF on hci_abort_conn_sync (David Marlin) [RHEL-137111] {CVE-2023-53762} - Bluetooth: hci_conn: Consolidate code for aborting connections (David Marlin) [RHEL-137111] {CVE-2023-53762} - Bluet...

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Topics%20covered

Topics Covered

security advisory moderate kernel linux Oracle

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-553.105.1.el8_10.src.rpm

x86_64

bpftool-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-abi-stablelists-4.18.0-553.105.1.el8_10.noarch.rpm kernel-core-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-cross-headers-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-debug-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-debug-core-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-debug-devel-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-debug-modules-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-debug-modules-extra-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-devel-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-doc-4.18.0-553.105.1.el8_10.noarch.rpm kernel-headers-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-modules-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-modules-extra-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-tools-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-tools-libs-4.18.0-553.105.1.el8_10.x86_64.rpm kernel-tools-libs-devel-4.18.0-553.105.1.el8_10.x86_64.rpm perf-4.18.0-553.105.1.el8_10.x86_64.rpm python3-perf-4.18.0-553.105....

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aarch64

bpftool-4.18.0-553.105.1.el8_10.aarch64.rpm kernel-cross-headers-4.18.0-553.105.1.el8_10.aarch64.rpm kernel-headers-4.18.0-553.105.1.el8_10.aarch64.rpm kernel-tools-4.18.0-553.105.1.el8_10.aarch64.rpm kernel-tools-libs-4.18.0-553.105.1.el8_10.aarch64.rpm kernel-tools-libs-devel-4.18.0-553.105.1.el8_10.aarch64.rpm perf-4.18.0-553.105.1.el8_10.aarch64.rpm python3-perf-4.18.0-553.105.1.el8_10.aarch64.rpm

Related CVEs: CVE-2023-53762 CVE-2025-40168 CVE-2025-40304

Topics%20covered

Topics Covered

security advisory moderate kernel linux Oracle

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