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Oracle Linux 9 Kernel Important Update ELSA-2026-50261 CVE-2026-43284

oracle
Calendar Grey May 14, 2026
Oracle Linux Logo Esm H88
Oracle Linux 9 security advisory addresses important kernel updates with multiple critical fixes. Stay secure and updated.
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[5.15.0-320.202.8.2] - xfrm: esp: ipv4: fix up flags setting (Greg Kroah-Hartman) [Orabug: 39344515] {CVE-2026-43284} - xfrm: esp: avoid in-place decrypt on shared skb frags (Kuan-Ting Chen) [Orabug: 39344515] {CVE-2026-43284} [5.15.0-320.202.8.1] - x86/CPU/AMD: Add a fix for AMD-SB-7052 (Prathyushi Nangia) [Orabug: 39327141] {CVE-2025-54518} [5.15.0-320.202.8] - iommu/arm-smmu-v3: Handle zeroed A4-2C HTTU override settings (Joao Martins) [Orabug: 39186453] - iommu: Move IOMMU_DIRTY_NO_CLEAR define (Shameer Kolothum) [Orabug: 39186453] - iommu/arm-smmu-v3: Enable HTTU for stage1 with io-pgtable mapping (Kunkun Jiang) [Orabug: 39186453] - iommu/arm-smmu-v3: Add support for dirty tracking in domain alloc (Joao Martins) [Orabug: 39186453] - iommu/io-pgtable-arm: Add read_and_clear_dirty() support (Shameer Kolothum) [Orabug: 39186453] - iommu/arm-smmu-v3: Add feature detection for HTTU (Jean-Philippe Brucker) [Orabug: 39186453] [5.15.0-320.202.7] - crypto: algif_aead - F...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory update important kernel fix Oracle Linux

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/kernel-uek-5.15.0-320.202.8.2.el9uek.src.rpm

x86_64

bpftool-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-core-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-debug-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-debug-core-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-debug-devel-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-debug-modules-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-debug-modules-extra-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-devel-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-doc-5.15.0-320.202.8.2.el9uek.noarch.rpm kernel-uek-modules-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-modules-extra-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-container-5.15.0-320.202.8.2.el9uek.x86_64.rpm kernel-uek-container-debug-5.15.0-320.202.8.2.el9uek.x86_64.rpm

aarch64

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-43284 CVE-2025-54518 CVE-2024-50043 CVE-2024-53230 CVE-2024-53231 CVE-2024-58078 CVE-2025-21720 CVE-2025-21723 CVE-2025-21724 CVE-2025-21783 CVE-2025-21808 CVE-2025-21857 CVE-2025-21867 CVE-2025-21892 CVE-2025-21997 CVE-2025-22017 CVE-2025-37873 CVE-2025-37888 CVE-2025-38015 CVE-2025-38020 CVE-2025-38109 CVE-2025-38113 CVE-2025-38246 CVE-2025-38385 CVE-2025-38455 CVE-2025-38551 CVE-2025-38735 CVE-2025-39721 CVE-2025-40051 CVE-2025-40056 CVE-2025-40129 CVE-2025-40135 CVE-2025-40157 CVE-2025-40292 CVE-2025-68171 CVE-2025-68259 CVE-2025-68371 CVE-2025-68741 CVE-2025-68770 CVE-2025-68775 CVE-2025-68798 CVE-2025-71148 CVE-2026-22989 CVE-2026-22994 CVE-2026-23059 CVE-2026-23173 CVE-2026-23243 CVE-2026-23296 CVE-2026-23401 CVE-2026-31411 CVE-2026-31431 CVE-2026-31628

Topics%20covered

Topics Covered

security advisory update important kernel fix Oracle Linux

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