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Oracle Linux 8 ELSA-2025-19102 Kernel Moderate Update - Multiple Threats

oracle
Calendar Grey October 29, 2025
Oracle Linux Logo Esm H88
Critical updates for Oracle Linux 8 addressing moderate kernel issues and potential access control flaws are available.
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[4.18.0-553.81.1] - 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] [4.18.0-553.81.1] - Bluetooth: L2CAP: Fix user-after-free (CKI Backport Bot) [RHEL-117369] {CVE-2022-50386} - Bluetooth: Fix potential use-after-free when clear keys (CKI Backport Bot) [RHEL-117193] {CVE-2023-53386} - efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare (CKI Backport Bot) [RHEL-117924] {CVE-2025-39817} - scsi: lpfc: Fix buffer free/clear order in deferred receive path (CKI Backport Bot) [RHEL-117707] {CVE-2025-39841} - mm, meminit: recalculate pcpu batch and high limits after init completes (Audra Mitchell...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory moderate security issue access control kernel Oracle Linux

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-553.81.1.el8_10.src.rpm

x86_64

bpftool-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-abi-stablelists-4.18.0-553.81.1.el8_10.noarch.rpm kernel-core-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-cross-headers-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-debug-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-debug-core-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-debug-devel-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-debug-modules-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-debug-modules-extra-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-devel-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-doc-4.18.0-553.81.1.el8_10.noarch.rpm kernel-headers-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-modules-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-modules-extra-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-tools-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-tools-libs-4.18.0-553.81.1.el8_10.x86_64.rpm kernel-tools-libs-devel-4.18.0-553.81.1.el8_10.x86_64.rpm perf-4.18.0-553.81.1.el8_10.x86_64.rpm python3-perf-4.18.0-553.81.1.el8_10.x86_64.rpm

aarch64

bpftool-4.18.0-553.81.1.el8_10.aarch64.rpm kernel-cross-headers-4.18.0-553.81.1.el8_10.aarch64.rpm kernel-headers-4.18.0-553.81.1.el8_10.aarch64.rpm kernel-tools-4.18.0-553.81.1.el8_10.aarch64.rpm kernel-tools-libs-4.18.0-553.81.1.el8_10.aarch64.rpm kernel-tools-libs-devel-4.18.0-553.81.1.el8_10.aarch64.rpm perf-4.18.0-553.81.1.el8_10.aarch64.rpm python3-perf-4.18.0-553.81.1.el8_10.aarch64.rpm

Related CVEs: CVE-2022-50386 CVE-2023-53297 CVE-2023-53386 CVE-2025-39817 CVE-2025-39841 CVE-2025-39849

Topics%20covered

Topics Covered

security advisory moderate security issue access control kernel Oracle Linux

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