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Oracle Linux 8 ELSA-2026-3963 Kernel Moderate macvlan DoS

oracle
Calendar Grey March 9, 2026
Oracle Linux Logo Esm H88
Oracle Linux 8 receives a Moderate advisory for kernel updates addressing critical security issues and fixes for macvlan.
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[4.18.0-553.111.1] - 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] [4.18.0-553.111.1] - macvlan: fix possible UAF in macvlan_forward_source() (Hangbin Liu) [RHEL-144120] {CVE-2026-23001} [4.18.0-553.110.1] - pNFS: fix a missing wake up while waiting on NFS_LAYOUT_DRAIN (Olga Kornievskaia) [RHEL-131922] - fbcon: Avoid using FNTCHARCNT() and hard-coded built-in font charcount (Jocelyn Falempe) [RHEL-148636] - audit: Use the new {get,put}_fs_pwd_pool() APIs to get/put pwd references (Waiman Long) [RHEL-146026] - fs: Add a pool of extra...

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Topics%20covered

Topics Covered

security advisory moderate denial of service kernel Oracle Linux macvlan

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-553.111.1.el8_10.src.rpm

x86_64

bpftool-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-abi-stablelists-4.18.0-553.111.1.el8_10.noarch.rpm kernel-core-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-cross-headers-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-debug-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-debug-core-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-debug-devel-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-debug-modules-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-debug-modules-extra-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-devel-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-doc-4.18.0-553.111.1.el8_10.noarch.rpm kernel-headers-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-modules-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-modules-extra-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-tools-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-tools-libs-4.18.0-553.111.1.el8_10.x86_64.rpm kernel-tools-libs-devel-4.18.0-553.111.1.el8_10.x86_64.rpm perf-4.18.0-553.111.1.el8_10.x86_64.rpm python3-perf-4.18.0-553.111....

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aarch64

bpftool-4.18.0-553.111.1.el8_10.aarch64.rpm kernel-cross-headers-4.18.0-553.111.1.el8_10.aarch64.rpm kernel-headers-4.18.0-553.111.1.el8_10.aarch64.rpm kernel-tools-4.18.0-553.111.1.el8_10.aarch64.rpm kernel-tools-libs-4.18.0-553.111.1.el8_10.aarch64.rpm kernel-tools-libs-devel-4.18.0-553.111.1.el8_10.aarch64.rpm perf-4.18.0-553.111.1.el8_10.aarch64.rpm python3-perf-4.18.0-553.111.1.el8_10.aarch64.rpm

Related CVEs: CVE-2025-71085 CVE-2026-23001

Topics%20covered

Topics Covered

security advisory moderate denial of service kernel Oracle Linux macvlan

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