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Oracle Linux 9 ELSA-2026-50270 Kernel Important Security Fix

oracle
Calendar Grey May 14, 2026
Oracle Linux Logo Esm H88
Oracle Linux Security Advisory ELSA-2026-50270 http://linux.oracle.com/errata/ELSA-2026-50270.html T
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[6.12.0-202.76.4.2] - net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks (Victor Nogueira) [Orabug: 39361451] {CVE-2026-23270} - netfilter: nf_tables: always walk all pending catchall elements (Florian Westphal) [Orabug: 39361449] {CVE-2026-23278} - nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (Jeff Layton) [Orabug: 39361444] {CVE-2026-31402}

Topics%20covered

Topics Covered

security advisory remote access important kernel system integrity Oracle Linux

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/kernel-uek-6.12.0-202.76.4.2.el9uek.src.rpm

x86_64

kernel-uek-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-core-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-core-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-devel-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-core-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-deprecated-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-desktop-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-extra-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-extra-netfilter-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-usb-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-wireless-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-devel-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-doc-6.12.0-202.76.4.2.el9uek.noarch.rpm kernel-uek-modules-6.12.0-202.76.4.2.el9uek.x86_64.rpm kernel-uek-modules-cor...

Read the Full Advisory

aarch64

kernel-uek-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-core-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-core-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-devel-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-core-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-deprecated-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-desktop-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-extra-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-extra-netfilter-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-usb-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-wireless-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-devel-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-doc-6.12.0-202.76.4.2.el9uek.noarch.rpm kernel-uek-modules-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-modules-extra-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-modules-core-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-modules-deprecated-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-modules-desktop-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-modules-extra-netfilter-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-modules-usb-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-modules-wireless-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek-tools-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-core-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-devel-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-core-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-deprecated-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-desktop-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-extra-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-extra-netfilter-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-usb-6.12.0-202.76.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-wireless-6.12.0-202.76.4.2.el9uek.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-23270 CVE-2026-23278 CVE-2026-31402

Topics%20covered

Topics Covered

security advisory remote access important kernel system integrity Oracle Linux

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