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Oracle Linux 9 ELSA-2025-28066 Kernel Important Update DoS CVE-2025-40215

oracle
Calendar Grey December 24, 2025
Oracle Linux Logo Esm H88
Oracle Linux Advisory ELSA-2025-28066 addresses an important kernel update with critical fixes for potential exploits.
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[6.12.0-106.55.4.2] - fs/proc: fix uaf in proc_readdir_de() (Wei Yang) {CVE-2025-40271} - xfrm: delete x->tunnel as we delete x (Sabrina Dubroca) {CVE-2025-40215}

Topics%20covered

Topics Covered

security advisory security issue remote access important kernel Oracle

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/kernel-uek-6.12.0-106.55.4.2.el9uek.src.rpm

x86_64

kernel-uek-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-core-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-core-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-devel-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-core-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-deprecated-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-desktop-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-extra-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-extra-netfilter-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-usb-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-debug-modules-wireless-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-devel-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-doc-6.12.0-106.55.4.2.el9uek.noarch.rpm kernel-uek-modules-6.12.0-106.55.4.2.el9uek.x86_64.rpm kernel-uek-modules-cor...

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aarch64

kernel-uek-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-core-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-core-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-devel-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-core-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-deprecated-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-desktop-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-extra-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-extra-netfilter-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-usb-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-debug-modules-wireless-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-devel-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-modules-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-modules-extra-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-modules-core-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-modules-deprecated-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-modules-desktop-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-modules-extra-netfilter-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-modules-usb-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-modules-wireless-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek-tools-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-core-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-devel-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-core-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-deprecated-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-desktop-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-extra-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-extra-netfilter-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-usb-6.12.0-106.55.4.2.el9uek.aarch64.rpm kernel-uek64k-modules-wireless-6.12.0-106.55.4.2.el9uek.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2025-40215 CVE-2025-40271

Topics%20covered

Topics Covered

security advisory security issue remote access important kernel Oracle

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