Oracle has released several security updates for Oracle Linux, including a Brotli security update, a kernel security update, and a GPSD security update. Additionally, there are bug fix updates available for various packages such as bootc, image-builder, osbuild, and pykickstart across different versions of Oracle Linux (10 and 9). Security updates have also been released for Oracle Linux 8, including a transfig security update and an open-vm-tools bug fix and enhancement.

ELSA-2026-0845 Important: Oracle Linux 10 brotli security update
ELSA-2026-0786 Important: Oracle Linux 10 kernel security update
ELSA-2026-0770 Important: Oracle Linux 10 gpsd security update
ELBA-2026-50068 Oracle Linux 10 bootc bug fix update
ELBA-2026-50066 Oracle Linux 10 image-builder bug fix update
ELBA-2026-50065 Oracle Linux 10 osbuild bug fix update
ELBA-2026-50067 Oracle Linux 9 bootc bug fix update
ELBA-2026-50064 Oracle Linux 9 osbuild bug fix update
ELBA-2026-50066 Oracle Linux 9 image-builder bug fix update
ELBA-2026-50063 Oracle Linux 9 pykickstart bug fix update
ELSA-2026-0756 Moderate: Oracle Linux 8 transfig security update
ELBA-2026-0860 Oracle Linux 8 open-vm-tools bug fix and enhancement update

ELSA-2026-0845 Important: Oracle Linux 10 brotli security update

Oracle Linux Security Advisory ELSA-2026-0845

http://linux.oracle.com/errata/ELSA-2026-0845.html

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

x86_64:
brotli-1.1.0-7.el10_1.x86_64.rpm
brotli-devel-1.1.0-7.el10_1.x86_64.rpm
libbrotli-1.1.0-7.el10_1.x86_64.rpm
python3-brotli-1.1.0-7.el10_1.x86_64.rpm

aarch64:
brotli-1.1.0-7.el10_1.aarch64.rpm
brotli-devel-1.1.0-7.el10_1.aarch64.rpm
libbrotli-1.1.0-7.el10_1.aarch64.rpm
python3-brotli-1.1.0-7.el10_1.aarch64.rpm

SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/brotli-1.1.0-7.el10_1.src.rpm

Related CVEs:

CVE-2025-6176

Description of changes:

[1.1.0-7]
- Resolves: RHEL-133984
CVE-2025-6176 Brotli decompression bomb DoS in scrapy

ELSA-2026-0786 Important: Oracle Linux 10 kernel security update

Oracle Linux Security Advisory ELSA-2026-0786

http://linux.oracle.com/errata/ELSA-2026-0786.html

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

x86_64:
kernel-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-abi-stablelists-6.12.0-124.28.1.el10_1.noarch.rpm
kernel-core-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-cross-headers-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-debug-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-debug-core-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-debug-devel-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-debug-devel-matched-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-debug-modules-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-debug-modules-core-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-debug-modules-extra-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-debug-uki-virt-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-devel-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-devel-matched-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-doc-6.12.0-124.28.1.el10_1.noarch.rpm
kernel-headers-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-modules-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-modules-core-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-modules-extra-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-modules-extra-matched-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-tools-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-tools-libs-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-tools-libs-devel-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-uki-virt-6.12.0-124.28.1.el10_1.x86_64.rpm
kernel-uki-virt-addons-6.12.0-124.28.1.el10_1.x86_64.rpm
libperf-6.12.0-124.28.1.el10_1.x86_64.rpm
perf-6.12.0-124.28.1.el10_1.x86_64.rpm
python3-perf-6.12.0-124.28.1.el10_1.x86_64.rpm
rtla-6.12.0-124.28.1.el10_1.x86_64.rpm
rv-6.12.0-124.28.1.el10_1.x86_64.rpm

aarch64:
kernel-cross-headers-6.12.0-124.28.1.el10_1.aarch64.rpm
kernel-headers-6.12.0-124.28.1.el10_1.aarch64.rpm
kernel-tools-6.12.0-124.28.1.el10_1.aarch64.rpm
kernel-tools-libs-6.12.0-124.28.1.el10_1.aarch64.rpm
kernel-tools-libs-devel-6.12.0-124.28.1.el10_1.aarch64.rpm
libperf-6.12.0-124.28.1.el10_1.aarch64.rpm
perf-6.12.0-124.28.1.el10_1.aarch64.rpm
python3-perf-6.12.0-124.28.1.el10_1.aarch64.rpm
rtla-6.12.0-124.28.1.el10_1.aarch64.rpm
rv-6.12.0-124.28.1.el10_1.aarch64.rpm

SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-124.28.1.el10_1.src.rpm

Related CVEs:

CVE-2025-68285

Description of changes:

[6.12.0-124.28.1]
- 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