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Oracle Linux 10 ELSA-2026-13566 Kernel Important Patch for DoS

oracle
Calendar Grey May 6, 2026
Oracle Linux Logo Esm H88
Oracle Linux 10 updates address kernel issues linked to important security vulnerabilities. Immediate action recommended.
The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

Summary

[6.12.0-124.55.1] - 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 [6.12.0-124.55.1] - crypto: algif_aead - snapshot IV for async AEAD requests (Vladislav Dronov) [RHEL-172211] - crypto: algif_aead - Fix minimum RX size check for decryption (Vladislav Dronov) [RHEL-172211] - crypto: authencesn - reject short ahash digests during instance creation (Vladislav Dronov) [RHEL-172211] - crypto: authencesn - Fix src offset ...

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Topics%20covered

Topics Covered

security advisory buffer overflow DoS important kernel Oracle

SRPMs

http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-124.55.1.el10_1.src.rpm

x86_64

kernel-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-abi-stablelists-6.12.0-124.55.1.el10_1.noarch.rpm kernel-core-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-cross-headers-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-debug-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-debug-core-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-debug-devel-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-debug-devel-matched-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-debug-modules-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-debug-modules-core-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-debug-modules-extra-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-debug-uki-virt-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-devel-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-devel-matched-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-doc-6.12.0-124.55.1.el10_1.noarch.rpm kernel-headers-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-modules-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-modules-core-6.12.0-124.55.1.el10_1.x86_64.rpm kernel-modules-extra-6.12.0-124.55.1.el10_1.x86_64.rpm ...

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aarch64

kernel-cross-headers-6.12.0-124.55.1.el10_1.aarch64.rpm kernel-headers-6.12.0-124.55.1.el10_1.aarch64.rpm kernel-tools-6.12.0-124.55.1.el10_1.aarch64.rpm kernel-tools-libs-6.12.0-124.55.1.el10_1.aarch64.rpm kernel-tools-libs-devel-6.12.0-124.55.1.el10_1.aarch64.rpm libperf-6.12.0-124.55.1.el10_1.aarch64.rpm perf-6.12.0-124.55.1.el10_1.aarch64.rpm python3-perf-6.12.0-124.55.1.el10_1.aarch64.rpm rtla-6.12.0-124.55.1.el10_1.aarch64.rpm rv-6.12.0-124.55.1.el10_1.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-23270 CVE-2026-31402 CVE-2026-31419 CVE-2026-31431

Topics%20covered

Topics Covered

security advisory buffer overflow DoS important kernel Oracle

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