[El-errata] ELBA-2026-50243 Oracle Linux 8 Unbreakable Enterprise kernel bug fix update

[Errata Announcements for Oracle Linux]

Oracle Linux Bug Fix Advisory ELBA-2026-50243

http://linux.oracle.com/errata/ELBA-2026-50243.html

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

x86_64:
bpftool-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-core-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-debug-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-debug-core-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-debug-devel-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-debug-modules-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-debug-modules-extra-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-devel-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-doc-5.15.0-319.201.4.3.el8uek.noarch.rpm
kernel-uek-modules-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-modules-extra-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-container-5.15.0-319.201.4.3.el8uek.x86_64.rpm
kernel-uek-container-debug-5.15.0-319.201.4.3.el8uek.x86_64.rpm

aarch64:
bpftool-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-core-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-debug-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-debug-core-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-debug-devel-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-debug-modules-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-debug-modules-extra-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-devel-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-doc-5.15.0-319.201.4.3.el8uek.noarch.rpm
kernel-uek-modules-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-modules-extra-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-container-5.15.0-319.201.4.3.el8uek.aarch64.rpm
kernel-uek-container-debug-5.15.0-319.201.4.3.el8uek.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/kernel-uek-5.15.0-319.201.4.3.el8uek.src.rpm



Description of changes:

[5.15.0-319.201.4.3]
- uek-rpm: CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON should be set (Dave Kleikamp)  [Orabug: 39263158]
- iommu/vt-d: Disallow dirty tracking if incoherent page walk (Lu Baolu)  [Orabug: 39263158]
- iommu/vt-d: Set variable intel_dirty_ops to static (Kunwu Chan)  [Orabug: 39263158]
- iommu/vt-d: Access/Dirty bit support for SS domains (Joao Martins)  [Orabug: 39263158]
- iommu/amd: reduce GA Log overflow printk noise (Alejandro Jimenez)  [Orabug: 39261287]
- iommu/amd: add reschedule points to GA Log draining (Alejandro Jimenez)  [Orabug: 39261287]
- iommu/amd: Rework GAInt handling in overflow case (Joao Martins)  [Orabug: 39261287]
- iommu/amd: Disable GAInt while GA Log is processed (Joao Martins)  [Orabug: 39261287]
- iommu/amd: Move helpers to update IOMMU features to amd_iommu.h (Alejandro Jimenez)  [Orabug: 39261287]
- iommu/amd: Increase GA Log buffer size to 8192 entries (Joao Martins)  [Orabug: 39261287]
- x86/CPU: Fix FPDSS on Zen1 (Borislav Petkov (AMD))  [Orabug: 39261281]