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Oracle Linux 9 ELSA-2026-50184 Kernel Important Update for CVEs

oracle
Calendar Grey April 13, 2026
Oracle Linux Logo Esm H88
Oracle Linux 9 kernel security advisory details important updates and CVE fixes for vulnerabilities.
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[6.12.0-200.74.27.2] - ipv6: use RCU in ip6_xmit() (Eric Dumazet) [Orabug: 39186444] {CVE-2025-40135} - netfilter: nf_tables: fix use-after-free in nf_tables_addchain() (Inseo An) [Orabug: 39181102] {CVE-2026-23231} - dst: fix races in rt6_uncached_list_del() and rt_del_uncached_list() (Eric Dumazet) [Orabug: 39181101] {CVE-2026-23004}

Topics%20covered

Topics Covered

security advisory update type threat important kernel Oracle

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/kernel-uek-6.12.0-200.74.27.2.el9uek.src.rpm

x86_64

kernel-uek-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-core-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-core-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-devel-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-modules-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-modules-core-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-modules-deprecated-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-modules-desktop-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-modules-extra-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-modules-extra-netfilter-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-modules-usb-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-debug-modules-wireless-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-devel-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel-uek-doc-6.12.0-200.74.27.2.el9uek.noarch.rpm kernel-uek-modules-6.12.0-200.74.27.2.el9uek.x86_64.rpm kernel...

Read the Full Advisory

aarch64

kernel-uek-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-core-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-core-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-devel-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-modules-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-modules-core-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-modules-deprecated-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-modules-desktop-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-modules-extra-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-modules-extra-netfilter-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-modules-usb-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-debug-modules-wireless-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-devel-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-doc-6.12.0-200.74.27.2.el9uek.noarch.rpm kernel-uek-modules-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-modules-extra-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-modules-core-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-modules-deprecated-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-modules-desktop-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-modules-extra-netfilter-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-modules-usb-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-modules-wireless-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek-tools-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-core-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-devel-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-modules-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-modules-core-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-modules-deprecated-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-modules-desktop-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-modules-extra-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-modules-extra-netfilter-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-modules-usb-6.12.0-200.74.27.2.el9uek.aarch64.rpm kernel-uek64k-modules-wireless-6.12.0-200.74.27.2.el9uek.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2025-40135 CVE-2026-23004 CVE-2026-23231

Topics%20covered

Topics Covered

security advisory update type threat important kernel Oracle

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