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Oracle Linux 10 ELSA-2025-23279 Kernel Important Update DoS

oracle
Calendar Grey December 18, 2025
Oracle Linux Logo Esm H88
Oracle Linux 10 kernel update addresses important security risks including access control issues and system stability.
The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

Summary

[6.12.0-124.21.1] - Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985782] - Disable UKI signing [Orabug: 36571828] - 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 <= 15.3-1.0.5] - Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535] - Add Oracle Linux IMA certificates - Update module name for cryptographic module [Orabug: 37400433] - Clean git history at setup stage [6.12.0-124.21.1] - CVE-2025-38499 kernel: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns (Abhi Das) [RHEL-129282] {CVE-2025-38499} - net: tun: Update napi->skb after XDP process (CKI Backport Bot) [RHEL-122247] {CVE-2025-39984}

Topics%20covered

Topics Covered

security advisory DoS important kernel system access Oracle Linux

SRPMs

http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-124.21.1.el10_1.src.rpm

x86_64

kernel-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-abi-stablelists-6.12.0-124.21.1.el10_1.noarch.rpm kernel-core-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-cross-headers-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-debug-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-debug-core-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-debug-devel-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-debug-devel-matched-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-debug-modules-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-debug-modules-core-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-debug-modules-extra-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-debug-uki-virt-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-devel-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-devel-matched-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-doc-6.12.0-124.21.1.el10_1.noarch.rpm kernel-headers-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-modules-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-modules-core-6.12.0-124.21.1.el10_1.x86_64.rpm kernel-modules-extra-6.12.0-124.21.1.el10_1.x86_64.rpm ...

Read the Full Advisory

aarch64

kernel-cross-headers-6.12.0-124.21.1.el10_1.aarch64.rpm kernel-headers-6.12.0-124.21.1.el10_1.aarch64.rpm kernel-tools-6.12.0-124.21.1.el10_1.aarch64.rpm kernel-tools-libs-6.12.0-124.21.1.el10_1.aarch64.rpm kernel-tools-libs-devel-6.12.0-124.21.1.el10_1.aarch64.rpm libperf-6.12.0-124.21.1.el10_1.aarch64.rpm perf-6.12.0-124.21.1.el10_1.aarch64.rpm python3-perf-6.12.0-124.21.1.el10_1.aarch64.rpm rtla-6.12.0-124.21.1.el10_1.aarch64.rpm rv-6.12.0-124.21.1.el10_1.aarch64.rpm

Severity
important
Lowest
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Critical

Related CVEs: CVE-2025-38499 CVE-2025-39984

Topics%20covered

Topics Covered

security advisory DoS important kernel system access Oracle Linux

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